11301332131 has 12 divisors (see below), whose sum is σ = 12364589736. Its totient is φ = 10293418560.

The previous prime is 11301332083. The next prime is 11301332153. The reversal of 11301332131 is 13123310311.

It is not a de Polignac number, because 11301332131 - 2¹¹ = 11301330083 is a prime.

It is a super-2 number, since 2×11301332131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11301332099 and 11301332108.

It is not an unprimeable number, because it can be changed into a prime (11301332431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329545 + ... + 362218.

It is an arithmetic number, because the mean of its divisors is an integer number (1030382478).

Almost surely, 2^11301332131 is an apocalyptic number.

11301332131 is a deficient number, since it is larger than the sum of its proper divisors (1063257605).

11301332131 is an equidigital number, since it uses as much as digits as its factorization.

11301332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691842 (or 691811 counting only the distinct ones).

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

Adding to 11301332131 its reverse (13123310311), we get a palindrome (24424642442).

The spelling of 11301332131 in words is "eleven billion, three hundred one million, three hundred thirty-two thousand, one hundred thirty-one".