11111210983 has 2 divisors, whose sum is σ = 11111210984. Its totient is φ = 11111210982.

The previous prime is 11111210977. The next prime is 11111211031. The reversal of 11111210983 is 38901211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111210983 - 2³³ = 2521276391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111210933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555605491 + 5555605492.

It is an arithmetic number, because the mean of its divisors is an integer number (5555605492).

Almost surely, 2^11111210983 is an apocalyptic number.

11111210983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111210983 is an equidigital number, since it uses as much as digits as its factorization.

11111210983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 11111210983 in words is "eleven billion, one hundred eleven million, two hundred ten thousand, nine hundred eighty-three".