11221625126057 has 2 divisors, whose sum is σ = 11221625126058. Its totient is φ = 11221625126056.

The previous prime is 11221625126027. The next prime is 11221625126077. The reversal of 11221625126057 is 75062152612211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11001533724736 + 220091401321 = 3316856^2 + 469139^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221625126057 - 2⁸ = 11221625125801 is a prime.

It is a super-2 number, since 2×11221625126057² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11221625126027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610812563028 + 5610812563029.

It is an arithmetic number, because the mean of its divisors is an integer number (5610812563029).

Almost surely, 2^{11221625126057} is an apocalyptic number.

It is an amenable number.

11221625126057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221625126057 is an equidigital number, since it uses as much as digits as its factorization.

11221625126057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 41.

Adding to 11221625126057 its reverse (75062152612211), we get a palindrome (86283777738268).

The spelling of 11221625126057 in words is "eleven trillion, two hundred twenty-one billion, six hundred twenty-five million, one hundred twenty-six thousand, fifty-seven".