112221211222310 has 64 divisors (see below), whose sum is σ = 203715864438912. Its totient is φ = 44507582770176.

The previous prime is 112221211222279. The next prime is 112221211222333. The reversal of 112221211222310 is 13222112122211.

It is a super-2 number, since 2×112221211222310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7917950384 + ... + 7917964556.

It is an arithmetic number, because the mean of its divisors is an integer number (3183060381858).

Almost surely, 2^{112221211222310} is an apocalyptic number.

112221211222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221211222310 is a deficient number, since it is larger than the sum of its proper divisors (91494653216602).

112221211222310 is a wasteful number, since it uses less digits than its factorization.

112221211222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20817.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 112221211222310 its reverse (13222112122211), we get a palindrome (125443323344521).

The spelling of 112221211222310 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred eleven million, two hundred twenty-two thousand, three hundred ten".