11041511101 has 4 divisors (see below), whose sum is σ = 11691011772. Its totient is φ = 10392010432.

The previous prime is 11041511099. The next prime is 11041511141. The reversal of 11041511101 is 10111514011.

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 9256364100 + 1785147001 = 96210^2 + 42251^2 .

It is a cyclic number.

It is not a de Polignac number, because 11041511101 - 2¹ = 11041511099 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 (11041511141) 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, 324750310 + ... + 324750343.

It is an arithmetic number, because the mean of its divisors is an integer number (2922752943).

Almost surely, 2^11041511101 is an apocalyptic number.

It is an amenable number.

11041511101 is a deficient number, since it is larger than the sum of its proper divisors (649500671).

11041511101 is an equidigital number, since it uses as much as digits as its factorization.

11041511101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649500670.

The product of its (nonzero) digits is 20, while the sum is 16.

The spelling of 11041511101 in words is "eleven billion, forty-one million, five hundred eleven thousand, one hundred one".