111050045020 has 24 divisors (see below), whose sum is σ = 233211757968. Its totient is φ = 44418748800.

The previous prime is 111050044999. The next prime is 111050045059. The reversal of 111050045020 is 20540050111.

It is a super-2 number, since 2×111050045020² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 989155 + ... + 1095685.

It is an arithmetic number, because the mean of its divisors is an integer number (9717156582).

Almost surely, 2^111050045020 is an apocalyptic number.

111050045020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111050045020 is an abundant number, since it is smaller than the sum of its proper divisors (122161712948).

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

111050045020 is a wasteful number, since it uses less digits than its factorization.

111050045020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158661 (or 158659 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 111050045020 its reverse (20540050111), we get a palindrome (131590095131).

The spelling of 111050045020 in words is "one hundred eleven billion, fifty million, forty-five thousand, twenty".