11011055100055 has 4 divisors (see below), whose sum is σ = 13213266120072. Its totient is φ = 8808844080040.

The previous prime is 11011055100049. The next prime is 11011055100083. The reversal of 11011055100055 is 55000155011011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11011055100055 - 2⁷ = 11011055099927 is a prime.

It is a super-2 number, since 2×11011055100055² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101105510001 + ... + 1101105510010.

It is an arithmetic number, because the mean of its divisors is an integer number (3303316530018).

Almost surely, 2^{11011055100055} is an apocalyptic number.

11011055100055 is a deficient number, since it is larger than the sum of its proper divisors (2202211020017).

11011055100055 is an equidigital number, since it uses as much as digits as its factorization.

11011055100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202211020016.

The product of its (nonzero) digits is 625, while the sum is 25.

The spelling of 11011055100055 in words is "eleven trillion, eleven billion, fifty-five million, one hundred thousand, fifty-five".