111011020110112 has 48 divisors (see below), whose sum is σ = 228060400381632. Its totient is φ = 53091027475200.

The previous prime is 111011020110073. The next prime is 111011020110161. The reversal of 111011020110112 is 211011020110111.

It is a junction number, because it is equal to n+sod(n) for n = 111011020110092 and 111011020110101.

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 7 ways as a sum of consecutive naturals, for example, 31328878 + ... + 34691794.

It is an arithmetic number, because the mean of its divisors is an integer number (4751258341284).

Almost surely, 2^{111011020110112} is an apocalyptic number.

It is an amenable number.

111011020110112 is an abundant number, since it is smaller than the sum of its proper divisors (117049380271520).

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

111011020110112 is a wasteful number, since it uses less digits than its factorization.

111011020110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407801 (or 3407793 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111011020110112 its reverse (211011020110111), we get a palindrome (322022040220223).

Subtracting 111011020110112 from its reverse (211011020110111), we obtain a palindrome (99999999999999).

The spelling of 111011020110112 in words is "one hundred eleven trillion, eleven billion, twenty million, one hundred ten thousand, one hundred twelve".