11080811110555 has 4 divisors (see below), whose sum is σ = 13296973332672. Its totient is φ = 8864648888440.

The previous prime is 11080811110529. The next prime is 11080811110583. The reversal of 11080811110555 is 55501111808011.

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

It is not a de Polignac number, because 11080811110555 - 2⁷ = 11080811110427 is a prime.

It is a Duffinian 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, 1108081111051 + ... + 1108081111060.

It is an arithmetic number, because the mean of its divisors is an integer number (3324243333168).

Almost surely, 2^{11080811110555} is an apocalyptic number.

11080811110555 is a deficient number, since it is larger than the sum of its proper divisors (2216162222117).

11080811110555 is an equidigital number, since it uses as much as digits as its factorization.

11080811110555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216162222116.

The product of its (nonzero) digits is 8000, while the sum is 37.

Adding to 11080811110555 its reverse (55501111808011), we get a palindrome (66581922918566).

The spelling of 11080811110555 in words is "eleven trillion, eighty billion, eight hundred eleven million, one hundred ten thousand, five hundred fifty-five".