1112387133639 has 4 divisors (see below), whose sum is σ = 1483182844856. Its totient is φ = 741591422424.

The previous prime is 1112387133593. The next prime is 1112387133653. The reversal of 1112387133639 is 9363317832111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1112387133639 - 2⁹ = 1112387133127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112387133679) 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, 185397855604 + ... + 185397855609.

It is an arithmetic number, because the mean of its divisors is an integer number (370795711214).

Almost surely, 2^{1112387133639} is an apocalyptic number.

1112387133639 is a deficient number, since it is larger than the sum of its proper divisors (370795711217).

1112387133639 is an equidigital number, since it uses as much as digits as its factorization.

1112387133639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370795711216.

The product of its digits is 489888, while the sum is 48.

The spelling of 1112387133639 in words is "one trillion, one hundred twelve billion, three hundred eighty-seven million, one hundred thirty-three thousand, six hundred thirty-nine".