11013323131 has 2 divisors, whose sum is σ = 11013323132. Its totient is φ = 11013323130.

The previous prime is 11013323107. The next prime is 11013323147. The reversal of 11013323131 is 13132331011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11013323131 - 2¹⁵ = 11013290363 is a prime.

It is a super-2 number, since 2×11013323131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11013323099 and 11013323108.

It is not a weakly prime, because it can be changed into another prime (11013323731) 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 as a sum of consecutive naturals, namely, 5506661565 + 5506661566.

It is an arithmetic number, because the mean of its divisors is an integer number (5506661566).

Almost surely, 2^11013323131 is an apocalyptic number.

11013323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013323131 is an equidigital number, since it uses as much as digits as its factorization.

11013323131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11013323131 its reverse (13132331011), we get a palindrome (24145654142).

The spelling of 11013323131 in words is "eleven billion, thirteen million, three hundred twenty-three thousand, one hundred thirty-one".