11110101050557 has 2 divisors, whose sum is σ = 11110101050558. Its totient is φ = 11110101050556.

The previous prime is 11110101050551. The next prime is 11110101050561. The reversal of 11110101050557 is 75505010101111.

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., 8863177997881 + 2246923052676 = 2977109^2 + 1498974^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110101050557 - 2⁷ = 11110101050429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110101050551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555050525278 + 5555050525279.

It is an arithmetic number, because the mean of its divisors is an integer number (5555050525279).

Almost surely, 2^{11110101050557} is an apocalyptic number.

It is an amenable number.

11110101050557 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110101050557 is an equidigital number, since it uses as much as digits as its factorization.

11110101050557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 875, while the sum is 28.

Adding to 11110101050557 its reverse (75505010101111), we get a palindrome (86615111151668).

The spelling of 11110101050557 in words is "eleven trillion, one hundred ten billion, one hundred one million, fifty thousand, five hundred fifty-seven".