211010011983 has 32 divisors (see below), whose sum is σ = 323731457280. Its totient is φ = 135746362080.

The previous prime is 211010011963. The next prime is 211010011991. The reversal of 211010011983 is 389110010112.

It is not a de Polignac number, because 211010011983 - 2²⁸ = 210741576527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010011913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998508 + ... + 1191233.

It is an arithmetic number, because the mean of its divisors is an integer number (10116608040).

Almost surely, 2^211010011983 is an apocalyptic number.

211010011983 is a deficient number, since it is larger than the sum of its proper divisors (112721445297).

211010011983 is a wasteful number, since it uses less digits than its factorization.

211010011983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189876 (or 2189870 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 211010011983 in words is "two hundred eleven billion, ten million, eleven thousand, nine hundred eighty-three".