11116226025557 has 2 divisors, whose sum is σ = 11116226025558. Its totient is φ = 11116226025556.

The previous prime is 11116226025479. The next prime is 11116226025563. The reversal of 11116226025557 is 75552062261111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7469802812836 + 3646423212721 = 2733094^2 + 1909561^2 .

It is a cyclic number.

It is not a de Polignac number, because 11116226025557 - 2¹⁸ = 11116225763413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11116226075557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5558113012778 + 5558113012779.

It is an arithmetic number, because the mean of its divisors is an integer number (5558113012779).

Almost surely, 2^{11116226025557} is an apocalyptic number.

It is an amenable number.

11116226025557 is a deficient number, since it is larger than the sum of its proper divisors (1).

11116226025557 is an equidigital number, since it uses as much as digits as its factorization.

11116226025557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 44.

Adding to 11116226025557 its reverse (75552062261111), we get a palindrome (86668288286668).

The spelling of 11116226025557 in words is "eleven trillion, one hundred sixteen billion, two hundred twenty-six million, twenty-five thousand, five hundred fifty-seven".