11313331112031 has 16 divisors (see below), whose sum is σ = 16256199085056. Its totient is φ = 6957157365216.

The previous prime is 11313331111997. The next prime is 11313331112081. The reversal of 11313331112031 is 13021113331311.

It is not a de Polignac number, because 11313331112031 - 2⁷ = 11313331111903 is a prime.

It is a super-2 number, since 2×11313331112031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11313331111992 and 11313331112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313331112081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101871915 + ... + 101982908.

It is an arithmetic number, because the mean of its divisors is an integer number (1016012442816).

Almost surely, 2^{11313331112031} is an apocalyptic number.

11313331112031 is a deficient number, since it is larger than the sum of its proper divisors (4942867973025).

11313331112031 is a wasteful number, since it uses less digits than its factorization.

11313331112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203856262.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 11313331112031 its reverse (13021113331311), we get a palindrome (24334444443342).

The spelling of 11313331112031 in words is "eleven trillion, three hundred thirteen billion, three hundred thirty-one million, one hundred twelve thousand, thirty-one".