111041430042 has 32 divisors (see below), whose sum is σ = 240881848704. Its totient is φ = 33986854400.

The previous prime is 111041430037. The next prime is 111041430043. The reversal of 111041430042 is 240034140111.

It is not an unprimeable number, because it can be changed into a prime (111041430043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13271934 + ... + 13280297.

It is an arithmetic number, because the mean of its divisors is an integer number (7527557772).

Almost surely, 2^111041430042 is an apocalyptic number.

111041430042 is an abundant number, since it is smaller than the sum of its proper divisors (129840418662).

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

111041430042 is a wasteful number, since it uses less digits than its factorization.

111041430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26552294.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111041430042 its reverse (240034140111), we get a palindrome (351075570153).

The spelling of 111041430042 in words is "one hundred eleven billion, forty-one million, four hundred thirty thousand, forty-two".