11100110101111 has 16 divisors (see below), whose sum is σ = 11815105088448. Its totient is φ = 10405736985600.

The previous prime is 11100110101099. The next prime is 11100110101163. The reversal of 11100110101111 is 11110101100111.

It is a happy number.

11100110101111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11100110101111 - 2¹¹ = 11100110099063 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 (11100110101511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13892410 + ... + 14669671.

It is an arithmetic number, because the mean of its divisors is an integer number (738444068028).

Almost surely, 2^{11100110101111} is an apocalyptic number.

11100110101111 is a deficient number, since it is larger than the sum of its proper divisors (714994987337).

11100110101111 is a wasteful number, since it uses less digits than its factorization.

11100110101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28562442.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 11100110101111 its reverse (11110101100111), we get a palindrome (22210211201222).

The spelling of 11100110101111 in words is "eleven trillion, one hundred billion, one hundred ten million, one hundred one thousand, one hundred eleven".