12222211120110 has 40 divisors (see below), whose sum is σ = 32864167680696. Its totient is φ = 3259256298480.

The previous prime is 12222211120081. The next prime is 12222211120121. The reversal of 12222211120110 is 1102111222221.

12222211120110 is a `hidden beast` number, since 1 + 2 + 222 + 211 + 120 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7544573956 + ... + 7544575575.

Almost surely, 2^{12222211120110} is an apocalyptic number.

12222211120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222211120110 is an abundant number, since it is smaller than the sum of its proper divisors (20641956560586).

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

12222211120110 is a wasteful number, since it uses less digits than its factorization.

12222211120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15089149550 (or 15089149541 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12222211120110 its reverse (1102111222221), we get a palindrome (13324322342331).

It can be divided in two parts, 122222111 and 20110, that added together give a palindrome (122242221).

The spelling of 12222211120110 in words is "twelve trillion, two hundred twenty-two billion, two hundred eleven million, one hundred twenty thousand, one hundred ten".