2011230099 has 24 divisors (see below), whose sum is σ = 3006123120. Its totient is φ = 1294900992.

The previous prime is 2011230083. The next prime is 2011230223. The reversal of 2011230099 is 9900321102.

It is not a de Polignac number, because 2011230099 - 2⁴ = 2011230083 is a prime.

It is a super-2 number, since 2×2011230099² = 8090093022247099602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011230019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5247 + ... + 63639.

It is an arithmetic number, because the mean of its divisors is an integer number (125255130).

Almost surely, 2^2011230099 is an apocalyptic number.

2011230099 is a deficient number, since it is larger than the sum of its proper divisors (994893021).

2011230099 is a wasteful number, since it uses less digits than its factorization.

2011230099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58531 (or 58528 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2011230099 is about 44846.7401156427. The cubic root of 2011230099 is about 1262.2748228798.

The spelling of 2011230099 in words is "two billion, eleven million, two hundred thirty thousand, ninety-nine".