111110220012210 has 16 divisors (see below), whose sum is σ = 266664528029376. Its totient is φ = 29629392003248.

The previous prime is 111110220012203. The next prime is 111110220012223. The reversal of 111110220012210 is 12210022011111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111110220012210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851837000174 + ... + 1851837000233.

It is an arithmetic number, because the mean of its divisors is an integer number (16666533001836).

Almost surely, 2^{111110220012210} is an apocalyptic number.

111110220012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111110220012210 is an abundant number, since it is smaller than the sum of its proper divisors (155554308017166).

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

111110220012210 is a wasteful number, since it uses less digits than its factorization.

111110220012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703674000417.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111110220012210 its reverse (12210022011111), we get a palindrome (123320242023321).

The spelling of 111110220012210 in words is "one hundred eleven trillion, one hundred ten billion, two hundred twenty million, twelve thousand, two hundred ten".