2011120939 has 8 divisors (see below), whose sum is σ = 2086871040. Its totient is φ = 1936050600.

The previous prime is 2011120921. The next prime is 2011120967. The reversal of 2011120939 is 9390211102.

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 2011120939 - 2⁹ = 2011120427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011120919) 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, 163909 + ... + 175750.

It is an arithmetic number, because the mean of its divisors is an integer number (260858880).

Almost surely, 2^2011120939 is an apocalyptic number.

2011120939 is a deficient number, since it is larger than the sum of its proper divisors (75750101).

2011120939 is a wasteful number, since it uses less digits than its factorization.

2011120939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339881.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2011120939 is about 44845.5230652960. The cubic root of 2011120939 is about 1262.2519857095.

The spelling of 2011120939 in words is "two billion, eleven million, one hundred twenty thousand, nine hundred thirty-nine".