1112345557792 has 48 divisors (see below), whose sum is σ = 2560981655232. Its totient is φ = 465633020160.

The previous prime is 1112345557789. The next prime is 1112345557793. The reversal of 1112345557792 is 2977555432111.

It is a super-2 number, since 2×1112345557792² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112345557793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57732559 + ... + 57751822.

It is an arithmetic number, because the mean of its divisors is an integer number (53353784484).

Almost surely, 2^{1112345557792} is an apocalyptic number.

It is an amenable number.

1112345557792 is an abundant number, since it is smaller than the sum of its proper divisors (1448636097440).

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

1112345557792 is a wasteful number, since it uses less digits than its factorization.

1112345557792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115484441 (or 115484433 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 52.

The spelling of 1112345557792 in words is "one trillion, one hundred twelve billion, three hundred forty-five million, five hundred fifty-seven thousand, seven hundred ninety-two".