111022102311020 has 24 divisors (see below), whose sum is σ = 233146806753168. Its totient is φ = 44408766276800.

The previous prime is 111022102310971. The next prime is 111022102311119. The reversal of 111022102311020 is 20113201220111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111022102311020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8426255 + ... + 17118585.

It is an arithmetic number, because the mean of its divisors is an integer number (9714450281382).

Almost surely, 2^{111022102311020} is an apocalyptic number.

111022102311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111022102311020 is an abundant number, since it is smaller than the sum of its proper divisors (122124704442148).

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

111022102311020 is a wasteful number, since it uses less digits than its factorization.

111022102311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330961 (or 9330959 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111022102311020 its reverse (20113201220111), we get a palindrome (131135303531131).

The spelling of 111022102311020 in words is "one hundred eleven trillion, twenty-two billion, one hundred two million, three hundred eleven thousand, twenty".