220112012111022 has 24 divisors (see below), whose sum is σ = 476910258543264. Its totient is φ = 73370532400704.

The previous prime is 220112012110997. The next prime is 220112012111023. The reversal of 220112012111022 is 220111210211022.

220112012111022 is a `hidden beast` number, since 220 + 1 + 1 + 201 + 211 + 10 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 220112012110986 and 220112012111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112012111023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473958 + ... + 21033225.

It is an arithmetic number, because the mean of its divisors is an integer number (19871260772636).

Almost surely, 2^{220112012111022} is an apocalyptic number.

220112012111022 is an abundant number, since it is smaller than the sum of its proper divisors (256798246432242).

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

220112012111022 is a wasteful number, since it uses less digits than its factorization.

220112012111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23050504 (or 23050501 counting only the distinct ones).

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

Adding to 220112012111022 its reverse (220111210211022), we get a palindrome (440223222322044).

The spelling of 220112012111022 in words is "two hundred twenty trillion, one hundred twelve billion, twelve million, one hundred eleven thousand, twenty-two".