12311102023011 has 96 divisors (see below), whose sum is σ = 20227817525760. Its totient is φ = 7337691547200.

The previous prime is 12311102023001. The next prime is 12311102023021. The reversal of 12311102023011 is 11032020111321.

12311102023011 is a `hidden beast` number, since 1 + 231 + 110 + 20 + 2 + 301 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12311102023001) and next prime (12311102023021).

It is not a de Polignac number, because 12311102023011 - 2¹⁰ = 12311102021987 is a prime.

It is a super-2 number, since 2×12311102023011² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311102023001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4598841405 + ... + 4598844081.

It is an arithmetic number, because the mean of its divisors is an integer number (210706432560).

Almost surely, 2^{12311102023011} is an apocalyptic number.

12311102023011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12311102023011 is a deficient number, since it is larger than the sum of its proper divisors (7916715502749).

12311102023011 is an equidigital number, since it uses as much as digits as its factorization.

12311102023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12311102023011 its reverse (11032020111321), we get a palindrome (23343122134332).

The spelling of 12311102023011 in words is "twelve trillion, three hundred eleven billion, one hundred two million, twenty-three thousand, eleven".