220111231112332 has 36 divisors (see below), whose sum is σ = 474441435135864. Its totient is φ = 88784362128000.

The previous prime is 220111231112323. The next prime is 220111231112411. The reversal of 220111231112332 is 233211132111022.

It is a super-2 number, since 2×220111231112332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220111231112297 and 220111231112306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33029893294 + ... + 33029899957.

It is an arithmetic number, because the mean of its divisors is an integer number (13178928753774).

Almost surely, 2^{220111231112332} is an apocalyptic number.

It is an amenable number.

220111231112332 is an abundant number, since it is smaller than the sum of its proper divisors (254330204023532).

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

220111231112332 is a wasteful number, since it uses less digits than its factorization.

220111231112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66059793286 (or 66059793277 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 220111231112332 its reverse (233211132111022), we get a palindrome (453322363223354).

The spelling of 220111231112332 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred thirty-one million, one hundred twelve thousand, three hundred thirty-two".