12311102113011 has 12 divisors (see below), whose sum is σ = 19150603287088. Its totient is φ = 7576062838704.

The previous prime is 12311102112983. The next prime is 12311102113021. The reversal of 12311102113011 is 11031120111321.

12311102113011 is a `hidden beast` number, since 1 + 231 + 110 + 21 + 1 + 301 + 1 = 666.

It is not a de Polignac number, because 12311102113011 - 2⁵ = 12311102112979 is a prime.

It is a super-3 number, since 3×12311102113011³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12311102113021) 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, 52611547375 + ... + 52611547608.

Almost surely, 2^{12311102113011} is an apocalyptic number.

12311102113011 is a deficient number, since it is larger than the sum of its proper divisors (6839501174077).

12311102113011 is a wasteful number, since it uses less digits than its factorization.

12311102113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105223095002 (or 105223094999 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 12311102113011 its reverse (11031120111321), we get a palindrome (23342222224332).

The spelling of 12311102113011 in words is "twelve trillion, three hundred eleven billion, one hundred two million, one hundred thirteen thousand, eleven".