112020211221222 has 16 divisors (see below), whose sum is σ = 224234733317040. Its totient is φ = 37307685261312.

The previous prime is 112020211221119. The next prime is 112020211221223. The reversal of 112020211221222 is 222122112020211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020211221223) 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, 8096278947 + ... + 8096292782.

It is an arithmetic number, because the mean of its divisors is an integer number (14014670832315).

Almost surely, 2^{112020211221222} is an apocalyptic number.

112020211221222 is an abundant number, since it is smaller than the sum of its proper divisors (112214522095818).

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

112020211221222 is a wasteful number, since it uses less digits than its factorization.

112020211221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16192572887.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112020211221222 its reverse (222122112020211), we get a palindrome (334142323241433).

The spelling of 112020211221222 in words is "one hundred twelve trillion, twenty billion, two hundred eleven million, two hundred twenty-one thousand, two hundred twenty-two".