11011111011110 has 32 divisors (see below), whose sum is σ = 22679849344320. Its totient is φ = 3770501231232.

The previous prime is 11011111011079. The next prime is 11011111011137. The reversal of 11011111011110 is 1111011111011.

It is a junction number, because it is equal to n+sod(n) for n = 11011111011091 and 11011111011100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98627765 + ... + 98739344.

It is an arithmetic number, because the mean of its divisors is an integer number (708745292010).

Almost surely, 2^{11011111011110} is an apocalyptic number.

11011111011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011111011110 is an abundant number, since it is smaller than the sum of its proper divisors (11668738333210).

11011111011110 is a wasteful number, since it uses less digits than its factorization.

11011111011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197367920.

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

Adding to 11011111011110 its reverse (1111011111011), we get a palindrome (12122122122121).

Subtracting from 11011111011110 its reverse (1111011111011), we obtain a palindrome (9900099900099).

The spelling of 11011111011110 in words is "eleven trillion, eleven billion, one hundred eleven million, eleven thousand, one hundred ten".