2111100201983 has 6 divisors (see below), whose sum is σ = 2122959977544. Its totient is φ = 2099306314244.

The previous prime is 2111100201979. The next prime is 2111100201997. The reversal of 2111100201983 is 3891020011112.

It is a happy number.

It is not a de Polignac number, because 2111100201983 - 2² = 2111100201979 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 (2111100201883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32911691 + ... + 32975772.

It is an arithmetic number, because the mean of its divisors is an integer number (353826662924).

Almost surely, 2^{2111100201983} is an apocalyptic number.

2111100201983 is a deficient number, since it is larger than the sum of its proper divisors (11859775561).

2111100201983 is an frugal number, since it uses more digits than its factorization.

2111100201983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65887821 (or 65887642 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 2111100201983 in words is "two trillion, one hundred eleven billion, one hundred million, two hundred one thousand, nine hundred eighty-three".