1113312125 has 64 divisors (see below), whose sum is σ = 1550016000. Its totient is φ = 794534400.

The previous prime is 1113312119. The next prime is 1113312131. The reversal of 1113312125 is 5212133111.

It is an interprime number because it is at equal distance from previous prime (1113312119) and next prime (1113312131).

It is not a de Polignac number, because 1113312125 - 2⁶ = 1113312061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113312097 and 1113312106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4861511 + ... + 4861739.

It is an arithmetic number, because the mean of its divisors is an integer number (24219000).

Almost surely, 2^1113312125 is an apocalyptic number.

It is an amenable number.

1113312125 is a deficient number, since it is larger than the sum of its proper divisors (436703875).

1113312125 is a wasteful number, since it uses less digits than its factorization.

1113312125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 365 counting only the distinct ones).

The product of its digits is 180, while the sum is 20.

The square root of 1113312125 is about 33366.3322077809. The cubic root of 1113312125 is about 1036.4276237517.

Adding to 1113312125 its reverse (5212133111), we get a palindrome (6325445236).

The spelling of 1113312125 in words is "one billion, one hundred thirteen million, three hundred twelve thousand, one hundred twenty-five".