1223222113110 has 32 divisors (see below), whose sum is σ = 2952133827840. Its totient is φ = 324370257248.

The previous prime is 1223222113103. The next prime is 1223222113111. The reversal of 1223222113110 is 113112223221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223222113111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113888682 + ... + 113899421.

It is an arithmetic number, because the mean of its divisors is an integer number (92254182120).

Almost surely, 2^{1223222113110} is an apocalyptic number.

1223222113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223222113110 is an abundant number, since it is smaller than the sum of its proper divisors (1728911714730).

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

1223222113110 is a wasteful number, since it uses less digits than its factorization.

1223222113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227788292.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1223222113110 its reverse (113112223221), we get a palindrome (1336334336331).

The spelling of 1223222113110 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred ten".