111002100102112 has 48 divisors (see below), whose sum is σ = 230139443116800. Its totient is φ = 52556583024000.

The previous prime is 111002100102109. The next prime is 111002100102133. The reversal of 111002100102112 is 211201001200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111002100102092 and 111002100102101.

It is a congruent number.

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, 39184312 + ... + 41921527.

It is an arithmetic number, because the mean of its divisors is an integer number (4794571731600).

Almost surely, 2^{111002100102112} is an apocalyptic number.

It is an amenable number.

111002100102112 is an abundant number, since it is smaller than the sum of its proper divisors (119137343014688).

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

111002100102112 is a wasteful number, since it uses less digits than its factorization.

111002100102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81108119 (or 81108111 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111002100102112 its reverse (211201001200111), we get a palindrome (322203101302223).

The spelling of 111002100102112 in words is "one hundred eleven trillion, two billion, one hundred million, one hundred two thousand, one hundred twelve".