11100555005 has 8 divisors (see below), whose sum is σ = 13347798624. Its totient is φ = 8862355600.

The previous prime is 11100554977. The next prime is 11100555007. The reversal of 11100555005 is 50055500111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11100555005 - 2⁸ = 11100554749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100555007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258351 + ... + 2263260.

It is an arithmetic number, because the mean of its divisors is an integer number (1668474828).

Almost surely, 2^11100555005 is an apocalyptic number.

It is an amenable number.

11100555005 is a deficient number, since it is larger than the sum of its proper divisors (2247243619).

11100555005 is an equidigital number, since it uses as much as digits as its factorization.

11100555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522107.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 11100555005 in words is "eleven billion, one hundred million, five hundred fifty-five thousand, five".