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110122112121020 = 22543126987473383
BaseRepresentation
bin11001000010011111001101…
…010111111111100010111100
3112102220120102100001020221222
4121002133031113333202330
5103413220041200333040
61030113222214212512
732124026411441306
oct3102371527774274
9472816370036858
10110122112121020
11320a758646207a
12104264a0654138
13495a616c2b77c
141d29d1d9aa976
15cae7ded26bb5
hex6427cd5ff8bc

110122112121020 has 48 divisors (see below), whose sum is σ = 231802072040448. Its totient is φ = 43944922082880.

The previous prime is 110122112120989. The next prime is 110122112121101. The reversal of 110122112121020 is 20121211221011.

It is a self number, because there is not a number n which added to its sum of digits gives 110122112121020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232391249 + ... + 232864631.

It is an arithmetic number, because the mean of its divisors is an integer number (4829209834176).

Almost surely, 2110122112121020 is an apocalyptic number.

110122112121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110122112121020 is an abundant number, since it is smaller than the sum of its proper divisors (121679959919428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110122112121020 is a wasteful number, since it uses less digits than its factorization.

110122112121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500810 (or 500808 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110122112121020 its reverse (20121211221011), we get a palindrome (130243323342031).

Subtracting from 110122112121020 its reverse (20121211221011), we obtain a palindrome (90000900900009).

The spelling of 110122112121020 in words is "one hundred ten trillion, one hundred twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 431 862 1724 2155 4310 8620 26987 53974 107948 134935 269870 473383 539740 946766 1893532 2366915 4733830 9467660 11631397 23262794 46525588 58156985 116313970 204028073 232627940 408056146 816112292 1020140365 2040280730 4080561460 12775187021 25550374042 51100748084 63875935105 127751870210 255503740420 5506105606051 11012211212102 22024422424204 27530528030255 55061056060510 110122112121020