2011131079 has 2 divisors, whose sum is σ = 2011131080. Its totient is φ = 2011131078.

The previous prime is 2011131061. The next prime is 2011131137. The reversal of 2011131079 is 9701311102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011131079 - 2¹⁷ = 2011000007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011131049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005565539 + 1005565540.

It is an arithmetic number, because the mean of its divisors is an integer number (1005565540).

Almost surely, 2^2011131079 is an apocalyptic number.

2011131079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011131079 is an equidigital number, since it uses as much as digits as its factorization.

2011131079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 2011131079 is about 44845.6361199170. The cubic root of 2011131079 is about 1262.2541071158.

The spelling of 2011131079 in words is "two billion, eleven million, one hundred thirty-one thousand, seventy-nine".