2211221120110 has 16 divisors (see below), whose sum is σ = 3995685172656. Its totient is φ = 881046857728.

The previous prime is 2211221120041. The next prime is 2211221120137. The reversal of 2211221120110 is 110211221122.

It is a congruent number.

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, 430196092 + ... + 430201231.

It is an arithmetic number, because the mean of its divisors is an integer number (249730323291).

Almost surely, 2^{2211221120110} is an apocalyptic number.

2211221120110 is a deficient number, since it is larger than the sum of its proper divisors (1784464052546).

2211221120110 is a wasteful number, since it uses less digits than its factorization.

2211221120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860397587.

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

Adding to 2211221120110 its reverse (110211221122), we get a palindrome (2321432341232).

The spelling of 2211221120110 in words is "two trillion, two hundred eleven billion, two hundred twenty-one million, one hundred twenty thousand, one hundred ten".