12211022110 has 16 divisors (see below), whose sum is σ = 25119817056. Its totient is φ = 4186636128.

The previous prime is 12211022101. The next prime is 12211022113. The reversal of 12211022110 is 1122011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211022113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87221517 + ... + 87221656.

It is an arithmetic number, because the mean of its divisors is an integer number (1569988566).

Almost surely, 2^12211022110 is an apocalyptic number.

12211022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211022110 is an abundant number, since it is smaller than the sum of its proper divisors (12908794946).

12211022110 is a wasteful number, since it uses less digits than its factorization.

12211022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174443187.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12211022110 its reverse (1122011221), we get a palindrome (13333033331).

The spelling of 12211022110 in words is "twelve billion, two hundred eleven million, twenty-two thousand, one hundred ten".