111121112983 has 2 divisors, whose sum is σ = 111121112984. Its totient is φ = 111121112982.

The previous prime is 111121112933. The next prime is 111121113097. The reversal of 111121112983 is 389211121111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111121112983 - 2¹⁷ = 111120981911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111121112923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560556491 + 55560556492.

It is an arithmetic number, because the mean of its divisors is an integer number (55560556492).

Almost surely, 2^111121112983 is an apocalyptic number.

111121112983 is a deficient number, since it is larger than the sum of its proper divisors (1).

111121112983 is an equidigital number, since it uses as much as digits as its factorization.

111121112983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 31.

The spelling of 111121112983 in words is "one hundred eleven billion, one hundred twenty-one million, one hundred twelve thousand, nine hundred eighty-three".