112021022012222 has 4 divisors (see below), whose sum is σ = 168031533018336. Its totient is φ = 56010511006110.

The previous prime is 112021022012197. The next prime is 112021022012227. The reversal of 112021022012222 is 222210220120211.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 112021022012194 and 112021022012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021022012227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005255503054 + ... + 28005255503057.

It is an arithmetic number, because the mean of its divisors is an integer number (42007883254584).

Almost surely, 2^{112021022012222} is an apocalyptic number.

112021022012222 is a deficient number, since it is larger than the sum of its proper divisors (56010511006114).

112021022012222 is an equidigital number, since it uses as much as digits as its factorization.

112021022012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56010511006113.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112021022012222 its reverse (222210220120211), we get a palindrome (334231242132433).

The spelling of 112021022012222 in words is "one hundred twelve trillion, twenty-one billion, twenty-two million, twelve thousand, two hundred twenty-two".