11100111010111 has 8 divisors (see below), whose sum is σ = 11334299943744. Its totient is φ = 10868141877120.

The previous prime is 11100111010063. The next prime is 11100111010129. The reversal of 11100111010111 is 11101011100111.

It is a happy number.

11100111010111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11100111010111 - 2¹³ = 11100111001919 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 (11100111010511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554940055 + ... + 554960056.

It is an arithmetic number, because the mean of its divisors is an integer number (1416787492968).

Almost surely, 2^{11100111010111} is an apocalyptic number.

11100111010111 is a deficient number, since it is larger than the sum of its proper divisors (234188933633).

11100111010111 is a wasteful number, since it uses less digits than its factorization.

11100111010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109900321.

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

Adding to 11100111010111 its reverse (11101011100111), we get a palindrome (22201122110222).

The spelling of 11100111010111 in words is "eleven trillion, one hundred billion, one hundred eleven million, ten thousand, one hundred eleven".