11313144431331 has 8 divisors (see below), whose sum is σ = 15171384440400. Its totient is φ = 7498500354912.

The previous prime is 11313144431311. The next prime is 11313144431371. The reversal of 11313144431331 is 13313444131311.

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

It is not a de Polignac number, because 11313144431331 - 2⁵ = 11313144431299 is a prime.

It is a super-2 number, since 2×11313144431331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11313144431292 and 11313144431301.

It is not an unprimeable number, because it can be changed into a prime (11313144431311) 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, 10898982556 + ... + 10898983593.

It is an arithmetic number, because the mean of its divisors is an integer number (1896423055050).

Almost surely, 2^{11313144431331} is an apocalyptic number.

11313144431331 is a deficient number, since it is larger than the sum of its proper divisors (3858240009069).

11313144431331 is a wasteful number, since it uses less digits than its factorization.

11313144431331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21797966325.

The product of its digits is 15552, while the sum is 33.

Adding to 11313144431331 its reverse (13313444131311), we get a palindrome (24626588562642).

The spelling of 11313144431331 in words is "eleven trillion, three hundred thirteen billion, one hundred forty-four million, four hundred thirty-one thousand, three hundred thirty-one".