11055500056001 has 2 divisors, whose sum is σ = 11055500056002. Its totient is φ = 11055500056000.

The previous prime is 11055500055877. The next prime is 11055500056043. The reversal of 11055500056001 is 10065000555011.

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., 10622378121601 + 433121934400 = 3259199^2 + 658120^2 .

It is a cyclic number.

It is not a de Polignac number, because 11055500056001 - 2³⁸ = 10780622149057 is a prime.

It is a super-2 number, since 2×11055500056001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11055500056061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527750028000 + 5527750028001.

It is an arithmetic number, because the mean of its divisors is an integer number (5527750028001).

Almost surely, 2^{11055500056001} is an apocalyptic number.

It is an amenable number.

11055500056001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055500056001 is an equidigital number, since it uses as much as digits as its factorization.

11055500056001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 11055500056001 in words is "eleven trillion, fifty-five billion, five hundred million, fifty-six thousand, one".