222112121110 has 32 divisors (see below), whose sum is σ = 436268801952. Its totient is φ = 80745569280.

The previous prime is 222112121107. The next prime is 222112121149. The reversal of 222112121110 is 11121211222.

222112121110 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 15 ways as a sum of consecutive naturals, for example, 118744 + ... + 676996.

It is an arithmetic number, because the mean of its divisors is an integer number (13633400061).

Almost surely, 2^222112121110 is an apocalyptic number.

222112121110 is a deficient number, since it is larger than the sum of its proper divisors (214156680842).

222112121110 is a wasteful number, since it uses less digits than its factorization.

222112121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561888.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222112121110 its reverse (11121211222), we get a palindrome (233233332332).

The spelling of 222112121110 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, one hundred ten".