111010001983 has 2 divisors, whose sum is σ = 111010001984. Its totient is φ = 111010001982.

The previous prime is 111010001923. The next prime is 111010002001. The reversal of 111010001983 is 389100010111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111010001983 - 2⁹ = 111010001471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010001923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505000991 + 55505000992.

It is an arithmetic number, because the mean of its divisors is an integer number (55505000992).

Almost surely, 2^111010001983 is an apocalyptic number.

111010001983 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010001983 is an equidigital number, since it uses as much as digits as its factorization.

111010001983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 111010001983 in words is "one hundred eleven billion, ten million, one thousand, nine hundred eighty-three".