112221022211210 has 128 divisors (see below), whose sum is σ = 224844765960960. Its totient is φ = 39979648051200.

The previous prime is 112221022211209. The next prime is 112221022211213. The reversal of 112221022211210 is 12112220122211.

It is a super-2 number, since 2×112221022211210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112221022211213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15408622229 + ... + 15408629511.

It is an arithmetic number, because the mean of its divisors is an integer number (1756599734070).

Almost surely, 2^{112221022211210} is an apocalyptic number.

112221022211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221022211210 is an abundant number, since it is smaller than the sum of its proper divisors (112623743749750).

112221022211210 is a wasteful number, since it uses less digits than its factorization.

112221022211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112221022211210 its reverse (12112220122211), we get a palindrome (124333242333421).

The spelling of 112221022211210 in words is "one hundred twelve trillion, two hundred twenty-one billion, twenty-two million, two hundred eleven thousand, two hundred ten".