1118022075 has 48 divisors (see below), whose sum is σ = 2061222240. Its totient is φ = 594138240.

The previous prime is 1118022067. The next prime is 1118022079. The reversal of 1118022075 is 5702208111.

It is not a de Polignac number, because 1118022075 - 2³ = 1118022067 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1118022079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194949 + ... + 200601.

It is an arithmetic number, because the mean of its divisors is an integer number (42942130).

Almost surely, 2^1118022075 is an apocalyptic number.

1118022075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1118022075 is a deficient number, since it is larger than the sum of its proper divisors (943200165).

1118022075 is a wasteful number, since it uses less digits than its factorization.

1118022075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965 (or 5954 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 1118022075 is about 33436.8370962327. The cubic root of 1118022075 is about 1037.8871289612.

The spelling of 1118022075 in words is "one billion, one hundred eighteen million, twenty-two thousand, seventy-five".