111150422451020 has 48 divisors (see below), whose sum is σ = 240951423541248. Its totient is φ = 43024900044480.

The previous prime is 111150422451011. The next prime is 111150422451023. The reversal of 111150422451020 is 20154224051111.

111150422451020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111150422451020² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111150422451023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22952717 + ... + 27370203.

It is an arithmetic number, because the mean of its divisors is an integer number (5019821323776).

Almost surely, 2^{111150422451020} is an apocalyptic number.

111150422451020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111150422451020 is an abundant number, since it is smaller than the sum of its proper divisors (129801001090228).

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

111150422451020 is a wasteful number, since it uses less digits than its factorization.

111150422451020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458110 (or 4458108 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 111150422451020 in words is "one hundred eleven trillion, one hundred fifty billion, four hundred twenty-two million, four hundred fifty-one thousand, twenty".