11331412131 has 8 divisors (see below), whose sum is σ = 16270745680. Its totient is φ = 6973176672.

The previous prime is 11331412091. The next prime is 11331412151. The reversal of 11331412131 is 13121413311.

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

It is not a de Polignac number, because 11331412131 - 2¹⁰ = 11331411107 is a prime.

It is a super-2 number, since 2×11331412131² (a number of 21 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 = 11331412098 and 11331412107.

It is not an unprimeable number, because it can be changed into a prime (11331412151) 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, 145274476 + ... + 145274553.

It is an arithmetic number, because the mean of its divisors is an integer number (2033843210).

Almost surely, 2^11331412131 is an apocalyptic number.

11331412131 is a deficient number, since it is larger than the sum of its proper divisors (4939333549).

11331412131 is a wasteful number, since it uses less digits than its factorization.

11331412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290549045.

The product of its digits is 216, while the sum is 21.

Adding to 11331412131 its reverse (13121413311), we get a palindrome (24452825442).

The spelling of 11331412131 in words is "eleven billion, three hundred thirty-one million, four hundred twelve thousand, one hundred thirty-one".