111100020221022 has 64 divisors (see below), whose sum is σ = 258145472870400. Its totient is φ = 31217701294080.

The previous prime is 111100020220997. The next prime is 111100020221039. The reversal of 111100020221022 is 220122020001111.

It is a super-2 number, since 2×111100020221022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111100020220992 and 111100020221010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13406379 + ... + 20048217.

It is an arithmetic number, because the mean of its divisors is an integer number (4033523013600).

Almost surely, 2^{111100020221022} is an apocalyptic number.

111100020221022 is an abundant number, since it is smaller than the sum of its proper divisors (147045452649378).

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

111100020221022 is a wasteful number, since it uses less digits than its factorization.

111100020221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648441.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111100020221022 its reverse (220122020001111), we get a palindrome (331222040222133).

The spelling of 111100020221022 in words is "one hundred eleven trillion, one hundred billion, twenty million, two hundred twenty-one thousand, twenty-two".