112221112310 has 16 divisors (see below), whose sum is σ = 202150247616. Its totient is φ = 44854612608.

The previous prime is 112221112291. The next prime is 112221112363. The reversal of 112221112310 is 13211122211.

It is a happy number.

It is a super-2 number, since 2×112221112310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 4215107 + ... + 4241646.

It is an arithmetic number, because the mean of its divisors is an integer number (12634390476).

Almost surely, 2^112221112310 is an apocalyptic number.

112221112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221112310 is a deficient number, since it is larger than the sum of its proper divisors (89929135306).

112221112310 is a wasteful number, since it uses less digits than its factorization.

112221112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458087.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112221112310 its reverse (13211122211), we get a palindrome (125432234521).

Subtracting from 112221112310 its reverse (13211122211), we obtain a palindrome (99009990099).

The spelling of 112221112310 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand, three hundred ten".