12111011010983 has 16 divisors (see below), whose sum is σ = 13243304874240. Its totient is φ = 11036087294400.

The previous prime is 12111011010971. The next prime is 12111011011007. The reversal of 12111011010983 is 38901011011121.

It is a cyclic number.

It is not a de Polignac number, because 12111011010983 - 2²⁸ = 12110742575527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111011010383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109429685 + ... + 109540302.

It is an arithmetic number, because the mean of its divisors is an integer number (827706554640).

Almost surely, 2^{12111011010983} is an apocalyptic number.

12111011010983 is a deficient number, since it is larger than the sum of its proper divisors (1132293863257).

12111011010983 is a wasteful number, since it uses less digits than its factorization.

12111011010983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218970118.

The product of its (nonzero) digits is 432, while the sum is 29.

The spelling of 12111011010983 in words is "twelve trillion, one hundred eleven billion, eleven million, ten thousand, nine hundred eighty-three".