113125311 has 12 divisors (see below), whose sum is σ = 175972888. Its totient is φ = 69615504.

The previous prime is 113125307. The next prime is 113125321. The reversal of 113125311 is 113521311.

113125311 is a `hidden beast` number, since 1 + 131 + 2 + 531 + 1 = 666.

It is not a de Polignac number, because 113125311 - 2² = 113125307 is a prime.

It is a super-3 number, since 3×113125311³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113125321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483325 + ... + 483558.

Almost surely, 2^113125311 is an apocalyptic number.

113125311 is a deficient number, since it is larger than the sum of its proper divisors (62847577).

113125311 is a wasteful number, since it uses less digits than its factorization.

113125311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966902 (or 966899 counting only the distinct ones).

The product of its digits is 90, while the sum is 18.

The square root of 113125311 is about 10636.0383132067. The cubic root of 113125311 is about 483.6374567428.

Adding to 113125311 its reverse (113521311), we get a palindrome (226646622).

The spelling of 113125311 in words is "one hundred thirteen million, one hundred twenty-five thousand, three hundred eleven".