1105015056 has 20 divisors (see below), whose sum is σ = 2854622352. Its totient is φ = 368338336.

The previous prime is 1105015039. The next prime is 1105015063. The reversal of 1105015056 is 6505105011.

It is a super-3 number, since 3×1105015056³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11510526 + ... + 11510621.

Almost surely, 2^1105015056 is an apocalyptic number.

1105015056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1105015056 is an abundant number, since it is smaller than the sum of its proper divisors (1749607296).

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

1105015056 is a wasteful number, since it uses less digits than its factorization.

1105015056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23021158 (or 23021152 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1105015056 is about 33241.7667400516. The cubic root of 1105015056 is about 1033.8465078751.

It can be divided in two parts, 11050 and 15056, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 1105015056 in words is "one billion, one hundred five million, fifteen thousand, fifty-six".