11220022111057 has 2 divisors, whose sum is σ = 11220022111058. Its totient is φ = 11220022111056.

The previous prime is 11220022110919. The next prime is 11220022111093. The reversal of 11220022111057 is 75011122002211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11016584127376 + 203437983681 = 3319124^2 + 451041^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220022111057 - 2³⁹ = 10670266297169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220022111157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610011055528 + 5610011055529.

It is an arithmetic number, because the mean of its divisors is an integer number (5610011055529).

Almost surely, 2^{11220022111057} is an apocalyptic number.

It is an amenable number.

11220022111057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220022111057 is an equidigital number, since it uses as much as digits as its factorization.

11220022111057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 25.

Adding to 11220022111057 its reverse (75011122002211), we get a palindrome (86231144113268).

The spelling of 11220022111057 in words is "eleven trillion, two hundred twenty billion, twenty-two million, one hundred eleven thousand, fifty-seven".