112221111020222 has 16 divisors (see below), whose sum is σ = 173768203366272. Its totient is φ = 54298511628960.

The previous prime is 112221111020209. The next prime is 112221111020251. The reversal of 112221111020222 is 222020111122211.

It is a super-2 number, since 2×112221111020222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112221111020194 and 112221111020203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32090213 + ... + 35415024.

It is an arithmetic number, because the mean of its divisors is an integer number (10860512710392).

Almost surely, 2^{112221111020222} is an apocalyptic number.

112221111020222 is a deficient number, since it is larger than the sum of its proper divisors (61547092346050).

112221111020222 is a wasteful number, since it uses less digits than its factorization.

112221111020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67532083.

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

Adding to 112221111020222 its reverse (222020111122211), we get a palindrome (334241222142433).

The spelling of 112221111020222 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred eleven million, twenty thousand, two hundred twenty-two".