111022010121022 has 64 divisors (see below), whose sum is σ = 223627148236800. Its totient is φ = 39922571969280.

The previous prime is 111022010120981. The next prime is 111022010121037. The reversal of 111022010121022 is 220121010220111.

It is a super-2 number, since 2×111022010121022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111022010120987 and 111022010121005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10989979 + ... + 18515497.

It is an arithmetic number, because the mean of its divisors is an integer number (3494174191200).

Almost surely, 2^{111022010121022} is an apocalyptic number.

111022010121022 is an abundant number, since it is smaller than the sum of its proper divisors (112605138115778).

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

111022010121022 is a wasteful number, since it uses less digits than its factorization.

111022010121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532921.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111022010121022 its reverse (220121010220111), we get a palindrome (331143020341133).

The spelling of 111022010121022 in words is "one hundred eleven trillion, twenty-two billion, ten million, one hundred twenty-one thousand, twenty-two".