11113312101031 has 8 divisors (see below), whose sum is σ = 12725880827040. Its totient is φ = 9506981552928.

The previous prime is 11113312100963. The next prime is 11113312101043. The reversal of 11113312101031 is 13010121331111.

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

It is a cyclic number.

It is not a de Polignac number, because 11113312101031 - 2¹⁵ = 11113312068263 is a prime.

It is a super-2 number, since 2×11113312101031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113312101091) 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, 1559540656 + ... + 1559547781.

It is an arithmetic number, because the mean of its divisors is an integer number (1590735103380).

Almost surely, 2^{11113312101031} is an apocalyptic number.

11113312101031 is a deficient number, since it is larger than the sum of its proper divisors (1612568726009).

11113312101031 is an equidigital number, since it uses as much as digits as its factorization.

11113312101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119088953.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11113312101031 its reverse (13010121331111), we get a palindrome (24123433432142).

The spelling of 11113312101031 in words is "eleven trillion, one hundred thirteen billion, three hundred twelve million, one hundred one thousand, thirty-one".