2111131199 has 8 divisors (see below), whose sum is σ = 2203537632. Its totient is φ = 2018776320.

The previous prime is 2111131159. The next prime is 2111131219. The reversal of 2111131199 is 9911311112.

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 2111131199 - 2⁸ = 2111130943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111131109) 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, 87539 + ... + 109019.

It is an arithmetic number, because the mean of its divisors is an integer number (275442204).

Almost surely, 2^2111131199 is an apocalyptic number.

2111131199 is a deficient number, since it is larger than the sum of its proper divisors (92406433).

2111131199 is a wasteful number, since it uses less digits than its factorization.

2111131199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25777.

The product of its digits is 486, while the sum is 29.

The square root of 2111131199 is about 45947.0477724086. The cubic root of 2111131199 is about 1282.8377792686.

The spelling of 2111131199 in words is "two billion, one hundred eleven million, one hundred thirty-one thousand, one hundred ninety-nine".