2111000131983 has 4 divisors (see below), whose sum is σ = 2814666842648. Its totient is φ = 1407333421320.

The previous prime is 2111000131963. The next prime is 2111000131987. The reversal of 2111000131983 is 3891310001112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2111000131983 - 2⁸ = 2111000131727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111000131983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111000131987) 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 3 ways as a sum of consecutive naturals, for example, 351833355328 + ... + 351833355333.

It is an arithmetic number, because the mean of its divisors is an integer number (703666710662).

Almost surely, 2^{2111000131983} is an apocalyptic number.

2111000131983 is a deficient number, since it is larger than the sum of its proper divisors (703666710665).

2111000131983 is an equidigital number, since it uses as much as digits as its factorization.

2111000131983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703666710664.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 2111000131983 in words is "two trillion, one hundred eleven billion, one hundred thirty-one thousand, nine hundred eighty-three".