111100221210110 has 256 divisors, whose sum is σ = 236432669091840. Its totient is φ = 37157824604160.

The previous prime is 111100221210107. The next prime is 111100221210133. The reversal of 111100221210110 is 11012122001111.

111100221210110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 18403214012 + ... + 18403220048.

It is an arithmetic number, because the mean of its divisors is an integer number (923565113640).

Almost surely, 2^{111100221210110} is an apocalyptic number.

111100221210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100221210110 is an abundant number, since it is smaller than the sum of its proper divisors (125332447881730).

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

111100221210110 is a wasteful number, since it uses less digits than its factorization.

111100221210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111100221210110 its reverse (11012122001111), we get a palindrome (122112343211221).

The spelling of 111100221210110 in words is "one hundred eleven trillion, one hundred billion, two hundred twenty-one million, two hundred ten thousand, one hundred ten".