113985374251 has 16 divisors (see below), whose sum is σ = 139094106624. Its totient is φ = 91280496384.

The previous prime is 113985374231. The next prime is 113985374287. The reversal of 113985374251 is 152473589311.

It is not a de Polignac number, because 113985374251 - 2⁹ = 113985373739 is a prime.

It is a super-3 number, since 3×113985374251³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113985374195 and 113985374204.

It is not an unprimeable number, because it can be changed into a prime (113985374201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8225446 + ... + 8239291.

It is an arithmetic number, because the mean of its divisors is an integer number (8693381664).

Almost surely, 2^113985374251 is an apocalyptic number.

113985374251 is a deficient number, since it is larger than the sum of its proper divisors (25108732373).

113985374251 is a wasteful number, since it uses less digits than its factorization.

113985374251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16464810.

The product of its digits is 907200, while the sum is 49.

The spelling of 113985374251 in words is "one hundred thirteen billion, nine hundred eighty-five million, three hundred seventy-four thousand, two hundred fifty-one".