1108277890944 has 128 divisors (see below), whose sum is σ = 3455345472000. Its totient is φ = 308092667904.

The previous prime is 1108277890939. The next prime is 1108277890949. The reversal of 1108277890944 is 4490987728011.

It is an interprime number because it is at equal distance from previous prime (1108277890939) and next prime (1108277890949).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1108277890944² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108277890949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5472244 + ... + 5671155.

It is an arithmetic number, because the mean of its divisors is an integer number (26994886500).

Almost surely, 2^{1108277890944} is an apocalyptic number.

1108277890944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1108277890944 is an abundant number, since it is smaller than the sum of its proper divisors (2347067581056).

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

1108277890944 is a wasteful number, since it uses less digits than its factorization.

1108277890944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143460 (or 11143448 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 1108277890944 in words is "one trillion, one hundred eight billion, two hundred seventy-seven million, eight hundred ninety thousand, nine hundred forty-four".