11320133131 has 2 divisors, whose sum is σ = 11320133132. Its totient is φ = 11320133130.

The previous prime is 11320133107. The next prime is 11320133147. The reversal of 11320133131 is 13133102311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11320133131 - 2²¹ = 11318035979 is a prime.

It is a super-3 number, since 3×11320133131³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11320133099 and 11320133108.

It is not a weakly prime, because it can be changed into another prime (11320133161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660066565 + 5660066566.

It is an arithmetic number, because the mean of its divisors is an integer number (5660066566).

Almost surely, 2^11320133131 is an apocalyptic number.

11320133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320133131 is an equidigital number, since it uses as much as digits as its factorization.

11320133131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11320133131 its reverse (13133102311), we get a palindrome (24453235442).

The spelling of 11320133131 in words is "eleven billion, three hundred twenty million, one hundred thirty-three thousand, one hundred thirty-one".