1112345677791 has 6 divisors (see below), whose sum is σ = 1606721534600. Its totient is φ = 741563785188.

The previous prime is 1112345677777. The next prime is 1112345677799. The reversal of 1112345677791 is 1977765432111.

1112345677791 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 3 + 4 + 567 + 7 + 79 + 1 = 666.

It is not a de Polignac number, because 1112345677791 - 2⁵ = 1112345677759 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 (1112345677799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61796982091 + ... + 61796982108.

Almost surely, 2^{1112345677791} is an apocalyptic number.

1112345677791 is a deficient number, since it is larger than the sum of its proper divisors (494375856809).

1112345677791 is a wasteful number, since it uses less digits than its factorization.

1112345677791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123593964205 (or 123593964202 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 54.

The spelling of 1112345677791 in words is "one trillion, one hundred twelve billion, three hundred forty-five million, six hundred seventy-seven thousand, seven hundred ninety-one".