2011312199 has 16 divisors (see below), whose sum is σ = 2197692000. Its totient is φ = 1829646336.

The previous prime is 2011312189. The next prime is 2011312201. The reversal of 2011312199 is 9912131102.

It is a cyclic number.

It is not a de Polignac number, because 2011312199 - 2⁸ = 2011311943 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 (2011312129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259127 + ... + 266775.

It is an arithmetic number, because the mean of its divisors is an integer number (137355750).

Almost surely, 2^2011312199 is an apocalyptic number.

2011312199 is a deficient number, since it is larger than the sum of its proper divisors (186379801).

2011312199 is a wasteful number, since it uses less digits than its factorization.

2011312199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7954.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 2011312199 is about 44847.6554459651. The cubic root of 2011312199 is about 1262.2919983309.

The spelling of 2011312199 in words is "two billion, eleven million, three hundred twelve thousand, one hundred ninety-nine".