1112455556790 has 32 divisors (see below), whose sum is σ = 2670000088320. Its totient is φ = 296642953824.

The previous prime is 1112455556783. The next prime is 1112455556819. The reversal of 1112455556790 is 976555542111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34801 + ... + 1492019.

It is an arithmetic number, because the mean of its divisors is an integer number (83437502760).

Almost surely, 2^{1112455556790} is an apocalyptic number.

1112455556790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112455556790 is an abundant number, since it is smaller than the sum of its proper divisors (1557544531530).

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

1112455556790 is a wasteful number, since it uses less digits than its factorization.

1112455556790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482676.

The product of its (nonzero) digits is 1890000, while the sum is 51.

The spelling of 1112455556790 in words is "one trillion, one hundred twelve billion, four hundred fifty-five million, five hundred fifty-six thousand, seven hundred ninety".