11101055005 has 4 divisors (see below), whose sum is σ = 13321266012. Its totient is φ = 8880844000.

The previous prime is 11101055003. The next prime is 11101055039. The reversal of 11101055005 is 50055010111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4501604836 + 6599450169 = 67094^2 + 81237^2 .

It is not a de Polignac number, because 11101055005 - 2¹ = 11101055003 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 (11101055003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110105496 + ... + 1110105505.

It is an arithmetic number, because the mean of its divisors is an integer number (3330316503).

Almost surely, 2^11101055005 is an apocalyptic number.

It is an amenable number.

11101055005 is a deficient number, since it is larger than the sum of its proper divisors (2220211007).

11101055005 is an equidigital number, since it uses as much as digits as its factorization.

11101055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220211006.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 11101055005 its reverse (50055010111), we get a palindrome (61156065116).

The spelling of 11101055005 in words is "eleven billion, one hundred one million, fifty-five thousand, five".