11331132111031 has 8 divisors (see below), whose sum is σ = 11373734808720. Its totient is φ = 11288532965952.

The previous prime is 11331132111011. The next prime is 11331132111059. The reversal of 11331132111031 is 13011123113311.

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 11331132111031 - 2²⁵ = 11331098556599 is a prime.

It is a super-2 number, since 2×11331132111031² (a number of 27 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 = 11331132110993 and 11331132111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331132111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5591571 + ... + 7343563.

It is an arithmetic number, because the mean of its divisors is an integer number (1421716851090).

Almost surely, 2^{11331132111031} is an apocalyptic number.

11331132111031 is a deficient number, since it is larger than the sum of its proper divisors (42602697689).

11331132111031 is a wasteful number, since it uses less digits than its factorization.

11331132111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776305.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 11331132111031 its reverse (13011123113311), we get a palindrome (24342255224342).

The spelling of 11331132111031 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, one hundred eleven thousand, thirty-one".