11111100110110 has 256 divisors, whose sum is σ = 27609856598016. Its totient is φ = 3107289600000.

The previous prime is 11111100110051. The next prime is 11111100110111. The reversal of 11111100110110 is 1101100111111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111100110111) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 111171160 + ... + 111271060.

It is an arithmetic number, because the mean of its divisors is an integer number (107851002336).

Almost surely, 2^{11111100110110} is an apocalyptic number.

11111100110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111100110110 is an abundant number, since it is smaller than the sum of its proper divisors (16498756487906).

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

11111100110110 is a wasteful number, since it uses less digits than its factorization.

11111100110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100251.

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

Adding to 11111100110110 its reverse (1101100111111), we get a palindrome (12212200221221).

It can be divided in two parts, 111111001 and 10110, that added together give a palindrome (111121111).

The spelling of 11111100110110 in words is "eleven trillion, one hundred eleven billion, one hundred million, one hundred ten thousand, one hundred ten".