112022010022221 has 36 divisors (see below), whose sum is σ = 175289021070228. Its totient is φ = 68907070881792.

The previous prime is 112022010022211. The next prime is 112022010022243. The reversal of 112022010022221 is 122220010220211.

It is a happy number.

112022010022221 is a `hidden beast` number, since 1 + 120 + 220 + 100 + 2 + 2 + 221 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 48584942684100 + 63437067338121 = 6970290^2 + 7964739^2 .

It is not a de Polignac number, because 112022010022221 - 2⁵ = 112022010022189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112022010022194 and 112022010022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022010022211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12235956 + ... + 19332941.

It is an arithmetic number, because the mean of its divisors is an integer number (4869139474173).

Almost surely, 2^{112022010022221} is an apocalyptic number.

It is an amenable number.

112022010022221 is a deficient number, since it is larger than the sum of its proper divisors (63267011048007).

112022010022221 is a wasteful number, since it uses less digits than its factorization.

112022010022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31571262 (or 31571246 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112022010022221 its reverse (122220010220211), we get a palindrome (234242020242432).

The spelling of 112022010022221 in words is "one hundred twelve trillion, twenty-two billion, ten million, twenty-two thousand, two hundred twenty-one".