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110021100011020 = 225111765728322813
BaseRepresentation
bin11001000001000001001000…
…100101010111111000001100
3112102112220200121221101210201
4121001001020211113320030
5103410041203100323040
61025554555014143244
732113522264613632
oct3101011045277014
9472486617841721
10110021100011020
1132068760791830
121040a9ab951b24
134950c39831a93
141d2509a369352
15cabd7bd17a9a
hex641048957e0c

110021100011020 has 48 divisors (see below), whose sum is σ = 252062621804448. Its totient is φ = 40005405493760.

The previous prime is 110021100010979. The next prime is 110021100011041. The reversal of 110021100011020 is 20110001120011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110021100010988 and 110021100011006.

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, 10276867 + ... + 18045946.

It is an arithmetic number, because the mean of its divisors is an integer number (5251304620926).

Almost surely, 2110021100011020 is an apocalyptic number.

110021100011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021100011020 is an abundant number, since it is smaller than the sum of its proper divisors (142041521793428).

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

110021100011020 is a wasteful number, since it uses less digits than its factorization.

110021100011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28340490 (or 28340488 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110021100011020 its reverse (20110001120011), we get a palindrome (130131101131031).

The spelling of 110021100011020 in words is "one hundred ten trillion, twenty-one billion, one hundred million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 17657 35314 70628 88285 176570 194227 353140 388454 776908 971135 1942270 3884540 28322813 56645626 113291252 141614065 283228130 311550943 566456260 623101886 1246203772 1557754715 3115509430 6231018860 500095909141 1000191818282 2000383636564 2500479545705 5000959091410 5501055000551 10001918182820 11002110001102 22004220002204 27505275002755 55010550005510 110021100011020