11111010111110 has 48 divisors (see below), whose sum is σ = 25054717319856. Its totient is φ = 3516451549632.

The previous prime is 11111010111073. The next prime is 11111010111121. The reversal of 11111010111110 is 1111101011111.

It is a junction number, because it is equal to n+sod(n) for n = 11111010111091 and 11111010111100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 872129432 + ... + 872142171.

It is an arithmetic number, because the mean of its divisors is an integer number (521973277497).

Almost surely, 2^{11111010111110} is an apocalyptic number.

11111010111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111010111110 is an abundant number, since it is smaller than the sum of its proper divisors (13943707208746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111010111110 is a wasteful number, since it uses less digits than its factorization.

11111010111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744271637 (or 1744271630 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 11111010111110 its reverse (1111101011111), we get a palindrome (12222111122221).

Subtracting from 11111010111110 its reverse (1111101011111), we obtain a palindrome (9999909099999).

The spelling of 11111010111110 in words is "eleven trillion, one hundred eleven billion, ten million, one hundred eleven thousand, one hundred ten".