11110511105 has 8 divisors (see below), whose sum is σ = 13584172392. Its totient is φ = 8720702848.

The previous prime is 11110511081. The next prime is 11110511119. The reversal of 11110511105 is 50111501111.

It can be written as a sum of positive squares in 4 ways, for example, as 3013570816 + 8096940289 = 54896^2 + 89983^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11110511105 - 2¹⁶ = 11110445569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20962964 + ... + 20963493.

It is an arithmetic number, because the mean of its divisors is an integer number (1698021549).

Almost surely, 2^11110511105 is an apocalyptic number.

It is an amenable number.

11110511105 is a deficient number, since it is larger than the sum of its proper divisors (2473661287).

11110511105 is an equidigital number, since it uses as much as digits as its factorization.

11110511105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41926515.

The product of its (nonzero) digits is 25, while the sum is 17.

The spelling of 11110511105 in words is "eleven billion, one hundred ten million, five hundred eleven thousand, one hundred five".