222112110100110 has 128 divisors (see below), whose sum is σ = 536764664217600. Its totient is φ = 58819971853440.

The previous prime is 222112110100061. The next prime is 222112110100121. The reversal of 222112110100110 is 11001011211222.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222112110100110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31862298925 + ... + 31862305895.

It is an arithmetic number, because the mean of its divisors is an integer number (4193473939200).

Almost surely, 2^{222112110100110} is an apocalyptic number.

222112110100110 is an abundant number, since it is smaller than the sum of its proper divisors (314652554117490).

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

222112110100110 is a wasteful number, since it uses less digits than its factorization.

222112110100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12206.

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

Adding to 222112110100110 its reverse (11001011211222), we get a palindrome (233113121311332).

The spelling of 222112110100110 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred ten million, one hundred thousand, one hundred ten".