113311331301031 has 4 divisors (see below), whose sum is σ = 113311355365600. Its totient is φ = 113311307236464.

The previous prime is 113311331300987. The next prime is 113311331301043. The reversal of 113311331301031 is 130103133113311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113311331301031 - 2¹¹ = 113311331298983 is a prime.

It is a super-2 number, since 2×113311331301031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113311331300987 and 113311331301005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311331301131) 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, 2397846 + ... + 15243763.

It is an arithmetic number, because the mean of its divisors is an integer number (28327838841400).

Almost surely, 2^{113311331301031} is an apocalyptic number.

113311331301031 is a deficient number, since it is larger than the sum of its proper divisors (24064569).

113311331301031 is an equidigital number, since it uses as much as digits as its factorization.

113311331301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24064568.

The product of its (nonzero) digits is 729, while the sum is 25.

Adding to 113311331301031 its reverse (130103133113311), we get a palindrome (243414464414342).

The spelling of 113311331301031 in words is "one hundred thirteen trillion, three hundred eleven billion, three hundred thirty-one million, three hundred one thousand, thirty-one".