222101121110 has 96 divisors (see below), whose sum is σ = 487674362880. Its totient is φ = 72012326400.

The previous prime is 222101121089. The next prime is 222101121113. The reversal of 222101121110 is 11121101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101121113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420155 + ... + 787865.

It is an arithmetic number, because the mean of its divisors is an integer number (5079941280).

Almost surely, 2^222101121110 is an apocalyptic number.

222101121110 is an abundant number, since it is smaller than the sum of its proper divisors (265573241770).

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

222101121110 is a wasteful number, since it uses less digits than its factorization.

222101121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367782 (or 367765 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222101121110 its reverse (11121101222), we get a palindrome (233222222332).

It can be divided in two parts, 22210112 and 1110, that added together give a palindrome (22211222).

The spelling of 222101121110 in words is "two hundred twenty-two billion, one hundred one million, one hundred twenty-one thousand, one hundred ten".