111625313 has 4 divisors (see below), whose sum is σ = 112879620. Its totient is φ = 110371008.

The previous prime is 111625259. The next prime is 111625331. The reversal of 111625313 is 313526111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313526111 = 53 ⋅5915587.

It can be written as a sum of positive squares in 2 ways, for example, as 65480464 + 46144849 = 8092^2 + 6793^2 .

It is a cyclic number.

It is not a de Polignac number, because 111625313 - 2¹² = 111621217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111625333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627020 + ... + 627197.

It is an arithmetic number, because the mean of its divisors is an integer number (28219905).

Almost surely, 2^111625313 is an apocalyptic number.

It is an amenable number.

111625313 is a deficient number, since it is larger than the sum of its proper divisors (1254307).

111625313 is an equidigital number, since it uses as much as digits as its factorization.

111625313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254306.

The product of its digits is 540, while the sum is 23.

The square root of 111625313 is about 10565.2881172261. The cubic root of 111625313 is about 481.4903231468.

The spelling of 111625313 in words is "one hundred eleven million, six hundred twenty-five thousand, three hundred thirteen".