2111331199 has 8 divisors (see below), whose sum is σ = 2140822640. Its totient is φ = 2082024000.

The previous prime is 2111331191. The next prime is 2111331239. The reversal of 2111331199 is 9911331112.

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 2111331199 - 2³ = 2111331191 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 2111331199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111331191) 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, 22902 + ... + 68899.

It is an arithmetic number, because the mean of its divisors is an integer number (267602830).

Almost surely, 2^2111331199 is an apocalyptic number.

2111331199 is a deficient number, since it is larger than the sum of its proper divisors (29491441).

2111331199 is a wasteful number, since it uses less digits than its factorization.

2111331199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92121.

The product of its digits is 1458, while the sum is 31.

The square root of 2111331199 is about 45949.2241392605. The cubic root of 2111331199 is about 1282.8782882707.

The spelling of 2111331199 in words is "two billion, one hundred eleven million, three hundred thirty-one thousand, one hundred ninety-nine".