111120102011112 has 64 divisors (see below), whose sum is σ = 278522503810560. Its totient is φ = 36943753728000.

The previous prime is 111120102011101. The next prime is 111120102011123. The reversal of 111120102011112 is 211110201021111.

It is an interprime number because it is at equal distance from previous prime (111120102011101) and next prime (111120102011123).

It is a junction number, because it is equal to n+sod(n) for n = 111120102011091 and 111120102011100.

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, 91023753 + ... + 92236455.

It is an arithmetic number, because the mean of its divisors is an integer number (4351914122040).

Almost surely, 2^{111120102011112} is an apocalyptic number.

111120102011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111120102011112 is an abundant number, since it is smaller than the sum of its proper divisors (167402401799448).

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

111120102011112 is a wasteful number, since it uses less digits than its factorization.

111120102011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222634 (or 1222630 counting only the distinct ones).

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

Adding to 111120102011112 its reverse (211110201021111), we get a palindrome (322230303032223).

Subtracting 111120102011112 from its reverse (211110201021111), we obtain a palindrome (99990099009999).

The spelling of 111120102011112 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred two million, eleven thousand, one hundred twelve".