2112929311 has 2 divisors, whose sum is σ = 2112929312. Its totient is φ = 2112929310.

The previous prime is 2112929263. The next prime is 2112929317. The reversal of 2112929311 is 1139292112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112929311 - 2¹³ = 2112921119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112929317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056464655 + 1056464656.

It is an arithmetic number, because the mean of its divisors is an integer number (1056464656).

Almost surely, 2^2112929311 is an apocalyptic number.

2112929311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112929311 is an equidigital number, since it uses as much as digits as its factorization.

2112929311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 31.

The square root of 2112929311 is about 45966.6108278607. The cubic root of 2112929311 is about 1283.2018860289.

The spelling of 2112929311 in words is "two billion, one hundred twelve million, nine hundred twenty-nine thousand, three hundred eleven".