1118112255 has 96 divisors (see below), whose sum is σ = 2239997760. Its totient is φ = 531256320.

The previous prime is 1118112227. The next prime is 1118112301. The reversal of 1118112255 is 5522118111.

1118112255 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1118112255 - 2¹⁰ = 1118111231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 456835 + ... + 459275.

It is an arithmetic number, because the mean of its divisors is an integer number (23333310).

Almost surely, 2^1118112255 is an apocalyptic number.

1118112255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1118112255 is an abundant number, since it is smaller than the sum of its proper divisors (1121885505).

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

1118112255 is a wasteful number, since it uses less digits than its factorization.

1118112255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503 (or 2491 counting only the distinct ones).

The product of its digits is 800, while the sum is 27.

The square root of 1118112255 is about 33438.1855817567. The cubic root of 1118112255 is about 1037.9150336413.

It can be divided in two parts, 11181 and 12255, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 1118112255 in words is "one billion, one hundred eighteen million, one hundred twelve thousand, two hundred fifty-five".