1112553431242 has 16 divisors (see below), whose sum is σ = 1824651569952. Its totient is φ = 504564551920.

The previous prime is 1112553431173. The next prime is 1112553431281. The reversal of 1112553431242 is 2421343552111.

It is a junction number, because it is equal to n+sod(n) for n = 1112553431198 and 1112553431207.

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, 57067693 + ... + 57087184.

It is an arithmetic number, because the mean of its divisors is an integer number (114040723122).

Almost surely, 2^{1112553431242} is an apocalyptic number.

1112553431242 is a deficient number, since it is larger than the sum of its proper divisors (712098138710).

1112553431242 is a wasteful number, since it uses less digits than its factorization.

1112553431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114155333.

The product of its digits is 28800, while the sum is 34.

Adding to 1112553431242 its reverse (2421343552111), we get a palindrome (3533896983353).

The spelling of 1112553431242 in words is "one trillion, one hundred twelve billion, five hundred fifty-three million, four hundred thirty-one thousand, two hundred forty-two".