1011112001983 has 8 divisors (see below), whose sum is σ = 1098661598720. Its totient is φ = 926995722840.

The previous prime is 1011112001953. The next prime is 1011112002011. The reversal of 1011112001983 is 3891002111101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011112001983 - 2¹⁷ = 1011111870911 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 (1011112001953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858328785 + ... + 858329962.

It is an arithmetic number, because the mean of its divisors is an integer number (137332699840).

Almost surely, 2^{1011112001983} is an apocalyptic number.

1011112001983 is a deficient number, since it is larger than the sum of its proper divisors (87549596737).

1011112001983 is a wasteful number, since it uses less digits than its factorization.

1011112001983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716658797.

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

The spelling of 1011112001983 in words is "one trillion, eleven billion, one hundred twelve million, one thousand, nine hundred eighty-three".