11214414404261 has 2 divisors, whose sum is σ = 11214414404262. Its totient is φ = 11214414404260.

The previous prime is 11214414404227. The next prime is 11214414404267. The reversal of 11214414404261 is 16240441441211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7261375753636 + 3953038650625 = 2694694^2 + 1988225^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214414404261 - 2²⁶ = 11214347295397 is a prime.

It is a super-2 number, since 2×11214414404261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11214414404267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607207202130 + 5607207202131.

It is an arithmetic number, because the mean of its divisors is an integer number (5607207202131).

Almost surely, 2^{11214414404261} is an apocalyptic number.

It is an amenable number.

11214414404261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214414404261 is an equidigital number, since it uses as much as digits as its factorization.

11214414404261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 35.

Adding to 11214414404261 its reverse (16240441441211), we get a palindrome (27454855845472).

The spelling of 11214414404261 in words is "eleven trillion, two hundred fourteen billion, four hundred fourteen million, four hundred four thousand, two hundred sixty-one".