11110111110010 has 64 divisors (see below), whose sum is σ = 21905203351680. Its totient is φ = 4023572504320.

The previous prime is 11110111109987. The next prime is 11110111110031. The reversal of 11110111110010 is 1001111101111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83880657 + ... + 84013003.

It is an arithmetic number, because the mean of its divisors is an integer number (342268802370).

Almost surely, 2^{11110111110010} is an apocalyptic number.

11110111110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110111110010 is a deficient number, since it is larger than the sum of its proper divisors (10795092241670).

11110111110010 is a wasteful number, since it uses less digits than its factorization.

11110111110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135471.

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

Adding to 11110111110010 its reverse (1001111101111), we get a palindrome (12111222211121).

The spelling of 11110111110010 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, ten".