113311531253451 has 8 divisors (see below), whose sum is σ = 152548857610240. Its totient is φ = 74807612866152.

The previous prime is 113311531253449. The next prime is 113311531253467. The reversal of 113311531253451 is 154352135113311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113311531253451 - 2¹ = 113311531253449 is a prime.

It is a super-3 number, since 3×113311531253451³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113311531253251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183351992011 + ... + 183351992628.

It is an arithmetic number, because the mean of its divisors is an integer number (19068607201280).

Almost surely, 2^{113311531253451} is an apocalyptic number.

113311531253451 is a deficient number, since it is larger than the sum of its proper divisors (39237326356789).

113311531253451 is a wasteful number, since it uses less digits than its factorization.

113311531253451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366703984745.

The product of its digits is 81000, while the sum is 39.

Adding to 113311531253451 its reverse (154352135113311), we get a palindrome (267663666366762).

The spelling of 113311531253451 in words is "one hundred thirteen trillion, three hundred eleven billion, five hundred thirty-one million, two hundred fifty-three thousand, four hundred fifty-one".