111011202110112 has 48 divisors (see below), whose sum is σ = 291416994146880. Its totient is φ = 37002135483392.

The previous prime is 111011202110099. The next prime is 111011202110177. The reversal of 111011202110112 is 211011202110111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×111011202110112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111011202110091 and 111011202110100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22742553 + ... + 27189080.

It is an arithmetic number, because the mean of its divisors is an integer number (6071187378060).

Almost surely, 2^{111011202110112} is an apocalyptic number.

111011202110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111011202110112 is an abundant number, since it is smaller than the sum of its proper divisors (180405792036768).

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

111011202110112 is a wasteful number, since it uses less digits than its factorization.

111011202110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49954805 (or 49954797 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111011202110112 its reverse (211011202110111), we get a palindrome (322022404220223).

Subtracting 111011202110112 from its reverse (211011202110111), we obtain a palindrome (99999999999999).

The spelling of 111011202110112 in words is "one hundred eleven trillion, eleven billion, two hundred two million, one hundred ten thousand, one hundred twelve".