111002022110 has 48 divisors (see below), whose sum is σ = 244657538640. Its totient is φ = 36054789120.

The previous prime is 111002022049. The next prime is 111002022149. The reversal of 111002022110 is 11220200111.

It is a junction number, because it is equal to n+sod(n) for n = 111002022091 and 111002022100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5952131 + ... + 5970750.

It is an arithmetic number, because the mean of its divisors is an integer number (5097032055).

Almost surely, 2^111002022110 is an apocalyptic number.

111002022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111002022110 is an abundant number, since it is smaller than the sum of its proper divisors (133655516530).

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

111002022110 is a wasteful number, since it uses less digits than its factorization.

111002022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11922921 (or 11922914 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111002022110 its reverse (11220200111), we get a palindrome (122222222221).

The spelling of 111002022110 in words is "one hundred eleven billion, two million, twenty-two thousand, one hundred ten".