1112977751839 has 4 divisors (see below), whose sum is σ = 1112981526880. Its totient is φ = 1112973976800.

The previous prime is 1112977751761. The next prime is 1112977751849. The reversal of 1112977751839 is 9381577792111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112977751839 - 2¹⁷ = 1112977620767 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 (1112977751849) 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, 1403994 + ... + 2048695.

It is an arithmetic number, because the mean of its divisors is an integer number (278245381720).

Almost surely, 2^{1112977751839} is an apocalyptic number.

1112977751839 is a deficient number, since it is larger than the sum of its proper divisors (3775041).

1112977751839 is an equidigital number, since it uses as much as digits as its factorization.

1112977751839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775040.

The product of its digits is 6667920, while the sum is 61.

The spelling of 1112977751839 in words is "one trillion, one hundred twelve billion, nine hundred seventy-seven million, seven hundred fifty-one thousand, eight hundred thirty-nine".