112121102022222 has 32 divisors (see below), whose sum is σ = 232140508992000. Its totient is φ = 36059158906848.

The previous prime is 112121102022217. The next prime is 112121102022229. The reversal of 112121102022222 is 222220201121211.

It is a super-2 number, since 2×112121102022222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121102022229) 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, 230054698 + ... + 230541549.

It is an arithmetic number, because the mean of its divisors is an integer number (7254390906000).

Almost surely, 2^{112121102022222} is an apocalyptic number.

112121102022222 is an abundant number, since it is smaller than the sum of its proper divisors (120019406969778).

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

112121102022222 is a wasteful number, since it uses less digits than its factorization.

112121102022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460597680.

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

Adding to 112121102022222 its reverse (222220201121211), we get a palindrome (334341303143433).

The spelling of 112121102022222 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred two million, twenty-two thousand, two hundred twenty-two".