11111001010983 has 6 divisors (see below), whose sum is σ = 16049223682544. Its totient is φ = 7407334007316.

The previous prime is 11111001010957. The next prime is 11111001010987. The reversal of 11111001010983 is 38901010011111.

It is not a de Polignac number, because 11111001010983 - 2⁵ = 11111001010951 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 (11111001010987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617277833935 + ... + 617277833952.

Almost surely, 2^{11111001010983} is an apocalyptic number.

11111001010983 is a deficient number, since it is larger than the sum of its proper divisors (4938222671561).

11111001010983 is a wasteful number, since it uses less digits than its factorization.

11111001010983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234555667893 (or 1234555667890 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 27.

The spelling of 11111001010983 in words is "eleven trillion, one hundred eleven billion, one million, ten thousand, nine hundred eighty-three".