111041430020 has 12 divisors (see below), whose sum is σ = 233187003084. Its totient is φ = 44416572000.

The previous prime is 111041429977. The next prime is 111041430037. The reversal of 111041430020 is 20034140111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22137273796 + 88904156224 = 148786^2 + 298168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776035731 + ... + 2776035770.

It is an arithmetic number, because the mean of its divisors is an integer number (19432250257).

Almost surely, 2^111041430020 is an apocalyptic number.

111041430020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111041430020 is an abundant number, since it is smaller than the sum of its proper divisors (122145573064).

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

111041430020 is a wasteful number, since it uses less digits than its factorization.

111041430020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552071510 (or 5552071508 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111041430020 its reverse (20034140111), we get a palindrome (131075570131).

The spelling of 111041430020 in words is "one hundred eleven billion, forty-one million, four hundred thirty thousand, twenty".