111304143042 has 32 divisors (see below), whose sum is σ = 230538657600. Its totient is φ = 35782477248.

The previous prime is 111304143031. The next prime is 111304143059. The reversal of 111304143042 is 240341403111.

It is a super-2 number, since 2×111304143042² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194817 + ... + 510452.

It is an arithmetic number, because the mean of its divisors is an integer number (7204333050).

Almost surely, 2^111304143042 is an apocalyptic number.

111304143042 is an abundant number, since it is smaller than the sum of its proper divisors (119234514558).

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

111304143042 is a wasteful number, since it uses less digits than its factorization.

111304143042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706210.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111304143042 its reverse (240341403111), we get a palindrome (351645546153).

The spelling of 111304143042 in words is "one hundred eleven billion, three hundred four million, one hundred forty-three thousand, forty-two".