11101110605 has 12 divisors (see below), whose sum is σ = 14424876180. Its totient is φ = 8197742592.

The previous prime is 11101110589. The next prime is 11101110607. The reversal of 11101110605 is 50601110111.

It can be written as a sum of positive squares in 6 ways, for example, as 623950441 + 10477160164 = 24979^2 + 102358^2 .

It is not a de Polignac number, because 11101110605 - 2⁴ = 11101110589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101110607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6567860 + ... + 6569549.

It is an arithmetic number, because the mean of its divisors is an integer number (1202073015).

Almost surely, 2^11101110605 is an apocalyptic number.

It is an amenable number.

11101110605 is a deficient number, since it is larger than the sum of its proper divisors (3323765575).

11101110605 is a wasteful number, since it uses less digits than its factorization.

11101110605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13137440 (or 13137427 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 11101110605 its reverse (50601110111), we get a palindrome (61702220716).

The spelling of 11101110605 in words is "eleven billion, one hundred one million, one hundred ten thousand, six hundred five".