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112102111122100 = 225211101911010111
BaseRepresentation
bin11001011111010011001110…
…100000110001001010110100
3112200220212010212111002102021
4121133103032200301022310
5104143140110421401400
61034230555432322524
732420052550322221
oct3137231640611264
9480825125432367
10112102111122100
11327a0269261390
12106a6182243444
134a72250828628
141d97ab1d94948
15ce6076e3c71a
hex65f4ce8312b4

112102111122100 has 36 divisors (see below), whose sum is σ = 265376270331648. Its totient is φ = 40764404044000.

The previous prime is 112102111122037. The next prime is 112102111122143. The reversal of 112102111122100 is 1221111201211.

It is a super-2 number, since 2×1121021111221002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50955503956 + ... + 50955506155.

It is an arithmetic number, because the mean of its divisors is an integer number (7371563064768).

Almost surely, 2112102111122100 is an apocalyptic number.

112102111122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102111122100 is an abundant number, since it is smaller than the sum of its proper divisors (153274159209548).

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

112102111122100 is a wasteful number, since it uses less digits than its factorization.

112102111122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101911010136 (or 101911010129 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112102111122100 its reverse (1221111201211), we get a palindrome (113323222323311).

The spelling of 112102111122100 in words is "one hundred twelve trillion, one hundred two billion, one hundred eleven million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 101911010111 203822020222 407644040444 509555050555 1019110101110 1121021111221 2038220202220 2242042222442 2547775252775 4484084444884 5095550505550 5605105556105 10191101011100 11210211112210 22420422224420 28025527780525 56051055561050 112102111122100