111011122022202 has 192 divisors, whose sum is σ = 260309605664160. Its totient is φ = 34064593846272.

The previous prime is 111011122022197. The next prime is 111011122022243. The reversal of 111011122022202 is 202220221110111.

111011122022202 is a `hidden beast` number, since 1 + 110 + 111 + 220 + 2 + 220 + 2 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 6804162693441 + 104206959328761 = 2608479^2 + 10208181^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3100072074 + ... + 3100107882.

Almost surely, 2^{111011122022202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111011122022202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130154802832080).

111011122022202 is an abundant number, since it is smaller than the sum of its proper divisors (149298483641958).

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

111011122022202 is a wasteful number, since it uses less digits than its factorization.

111011122022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37057 (or 37054 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111011122022202 its reverse (202220221110111), we get a palindrome (313231343132313).

The spelling of 111011122022202 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-two million, twenty-two thousand, two hundred two".