12011032032231 has 32 divisors (see below), whose sum is σ = 16544779847680. Its totient is φ = 7742742825600.

The previous prime is 12011032032199. The next prime is 12011032032247. The reversal of 12011032032231 is 13223023011021.

It is not a de Polignac number, because 12011032032231 - 2⁵ = 12011032032199 is a prime.

It is a super-2 number, since 2×12011032032231² (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 = 12011032032198 and 12011032032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011032037231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 832993140 + ... + 833007558.

It is an arithmetic number, because the mean of its divisors is an integer number (517024370240).

Almost surely, 2^{12011032032231} is an apocalyptic number.

12011032032231 is a deficient number, since it is larger than the sum of its proper divisors (4533747815449).

12011032032231 is a wasteful number, since it uses less digits than its factorization.

12011032032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21127.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12011032032231 its reverse (13223023011021), we get a palindrome (25234055043252).

The spelling of 12011032032231 in words is "twelve trillion, eleven billion, thirty-two million, thirty-two thousand, two hundred thirty-one".