1112412642 has 32 divisors (see below), whose sum is σ = 2434881600. Its totient is φ = 336011520.

The previous prime is 1112412619. The next prime is 1112412661. The reversal of 1112412642 is 2462142111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6267 + ... + 47582.

It is an arithmetic number, because the mean of its divisors is an integer number (76090050).

Almost surely, 2^1112412642 is an apocalyptic number.

1112412642 is an abundant number, since it is smaller than the sum of its proper divisors (1322468958).

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

1112412642 is a wasteful number, since it uses less digits than its factorization.

1112412642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54178.

The product of its digits is 768, while the sum is 24.

The square root of 1112412642 is about 33352.8505828213. The cubic root of 1112412642 is about 1036.1484267546.

Adding to 1112412642 its reverse (2462142111), we get a palindrome (3574554753).

It can be divided in two parts, 11 and 12412642, that added together give a triangular number (12412653 = T₄₉₈₂).

The spelling of 1112412642 in words is "one billion, one hundred twelve million, four hundred twelve thousand, six hundred forty-two".