1112318125 has 10 divisors (see below), whose sum is σ = 1389953510. Its totient is φ = 889854000.

The previous prime is 1112318107. The next prime is 1112318149. The reversal of 1112318125 is 5218132111.

It can be written as a sum of positive squares in 5 ways, for example, as 519931204 + 592386921 = 22802^2 + 24339^2 .

It is not a de Polignac number, because 1112318125 - 2⁵ = 1112318093 is a prime.

It is a super-2 number, since 2×1112318125² = 2474503222407031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1112318125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 889230 + ... + 890479.

It is an arithmetic number, because the mean of its divisors is an integer number (138995351).

Almost surely, 2^1112318125 is an apocalyptic number.

It is an amenable number.

1112318125 is a deficient number, since it is larger than the sum of its proper divisors (277635385).

1112318125 is an frugal number, since it uses more digits than its factorization.

1112318125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779729 (or 1779714 counting only the distinct ones).

The product of its digits is 480, while the sum is 25.

The square root of 1112318125 is about 33351.4336273570. The cubic root of 1112318125 is about 1036.1190802061.

The spelling of 1112318125 in words is "one billion, one hundred twelve million, three hundred eighteen thousand, one hundred twenty-five".