12011232332131 has 12 divisors (see below), whose sum is σ = 12097026642792. Its totient is φ = 11926040400000.

The previous prime is 12011232332101. The next prime is 12011232332161. The reversal of 12011232332131 is 13123323211021.

12011232332131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12011232332101) and next prime (12011232332161).

It is not a de Polignac number, because 12011232332131 - 2³⁷ = 11873793378659 is a prime.

It is a super-2 number, since 2×12011232332131² (a number of 27 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 = 12011232332096 and 12011232332105.

It is not an unprimeable number, because it can be changed into a prime (12011232332101) 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, 48465331 + ... + 48712531.

It is an arithmetic number, because the mean of its divisors is an integer number (1008085553566).

Almost surely, 2^{12011232332131} is an apocalyptic number.

12011232332131 is a deficient number, since it is larger than the sum of its proper divisors (85794310661).

12011232332131 is an equidigital number, since it uses as much as digits as its factorization.

12011232332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249634 (or 249483 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12011232332131 its reverse (13123323211021), we get a palindrome (25134555543152).

The spelling of 12011232332131 in words is "twelve trillion, eleven billion, two hundred thirty-two million, three hundred thirty-two thousand, one hundred thirty-one".