2311120193 has 2 divisors, whose sum is σ = 2311120194. Its totient is φ = 2311120192.

The previous prime is 2311120151. The next prime is 2311120241. The reversal of 2311120193 is 3910211132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2188087729 + 123032464 = 46777^2 + 11092^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311120193 - 2¹⁶ = 2311054657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2311120393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155560096 + 1155560097.

It is an arithmetic number, because the mean of its divisors is an integer number (1155560097).

Almost surely, 2^2311120193 is an apocalyptic number.

It is an amenable number.

2311120193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311120193 is an equidigital number, since it uses as much as digits as its factorization.

2311120193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 2311120193 is about 48074.1114634478. Note that the first 3 decimals coincide. The cubic root of 2311120193 is about 1322.1300536247.

The spelling of 2311120193 in words is "two billion, three hundred eleven million, one hundred twenty thousand, one hundred ninety-three".