111111000110110 has 256 divisors, whose sum is σ = 274794799104000. Its totient is φ = 31225062781440.

The previous prime is 111111000109973. The next prime is 111111000110147. The reversal of 111111000110110 is 11011000111111.

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 an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 234527887 + ... + 235001173.

It is an arithmetic number, because the mean of its divisors is an integer number (1073417184000).

Almost surely, 2^{111111000110110} is an apocalyptic number.

111111000110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111000110110 is an abundant number, since it is smaller than the sum of its proper divisors (163683798993890).

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

111111000110110 is a wasteful number, since it uses less digits than its factorization.

111111000110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473871.

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

Adding to 111111000110110 its reverse (11011000111111), we get a palindrome (122122000221221).

The spelling of 111111000110110 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred ten thousand, one hundred ten".