1112210111222 has 8 divisors (see below), whose sum is σ = 1906645904976. Its totient is φ = 476661476232.

The previous prime is 1112210111141. The next prime is 1112210111249. The reversal of 1112210111222 is 2221110122111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1112210111222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112210111222.

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 3 ways as a sum of consecutive naturals, for example, 39721789673 + ... + 39721789700.

It is an arithmetic number, because the mean of its divisors is an integer number (238330738122).

Almost surely, 2^{1112210111222} is an apocalyptic number.

1112210111222 is a deficient number, since it is larger than the sum of its proper divisors (794435793754).

1112210111222 is an equidigital number, since it uses as much as digits as its factorization.

1112210111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79443579382.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112210111222 its reverse (2221110122111), we get a palindrome (3333320233333).

The spelling of 1112210111222 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred eleven thousand, two hundred twenty-two".