11110111111101 has 16 divisors (see below), whose sum is σ = 15213995100864. Its totient is φ = 7206487858944.

The previous prime is 11110111111091. The next prime is 11110111111123. The reversal of 11110111111101 is 10111111101111.

It is a de Polignac number, because none of the positive numbers 2^k-11110111111101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110111111201) 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, 12389845 + ... + 13256261.

It is an arithmetic number, because the mean of its divisors is an integer number (950874693804).

Almost surely, 2^{11110111111101} is an apocalyptic number.

It is an amenable number.

11110111111101 is a deficient number, since it is larger than the sum of its proper divisors (4103883989763).

11110111111101 is a wasteful number, since it uses less digits than its factorization.

11110111111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981980.

The product of its (nonzero) digits is 1, while the sum is 12.

Adding to 11110111111101 its reverse (10111111101111), we get a palindrome (21221222212212).

It can be divided in two parts, 111 and 10111111101, that multiplied together give a palindrome (1122333332211).

The spelling of 11110111111101 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, one hundred eleven thousand, one hundred one".