1113402431042 has 8 divisors (see below), whose sum is σ = 1821931250832. Its totient is φ = 506092014100.

The previous prime is 1113402431041. The next prime is 1113402431059. The reversal of 1113402431042 is 2401342043111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1113402431041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25304600684 + ... + 25304600727.

It is an arithmetic number, because the mean of its divisors is an integer number (227741406354).

Almost surely, 2^{1113402431042} is an apocalyptic number.

1113402431042 is a deficient number, since it is larger than the sum of its proper divisors (708528819790).

1113402431042 is a wasteful number, since it uses less digits than its factorization.

1113402431042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50609201424.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1113402431042 its reverse (2401342043111), we get a palindrome (3514744474153).

The spelling of 1113402431042 in words is "one trillion, one hundred thirteen billion, four hundred two million, four hundred thirty-one thousand, forty-two".