2311114054261 has 2 divisors, whose sum is σ = 2311114054262. Its totient is φ = 2311114054260.

The previous prime is 2311114054213. The next prime is 2311114054279. The reversal of 2311114054261 is 1624504111132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2098459343236 + 212654711025 = 1448606^2 + 461145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311114054261 - 2²³ = 2311105665653 is a prime.

It is a super-2 number, since 2×2311114054261² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311114354261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155557027130 + 1155557027131.

It is an arithmetic number, because the mean of its divisors is an integer number (1155557027131).

Almost surely, 2^{2311114054261} is an apocalyptic number.

It is an amenable number.

2311114054261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311114054261 is an equidigital number, since it uses as much as digits as its factorization.

2311114054261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 2311114054261 its reverse (1624504111132), we get a palindrome (3935618165393).

The spelling of 2311114054261 in words is "two trillion, three hundred eleven billion, one hundred fourteen million, fifty-four thousand, two hundred sixty-one".