112211001222 has 32 divisors (see below), whose sum is σ = 227657952000. Its totient is φ = 36867856608.

The previous prime is 112211001197. The next prime is 112211001233. The reversal of 112211001222 is 222100112211.

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 15 ways as a sum of consecutive naturals, for example, 311397 + ... + 566912.

It is an arithmetic number, because the mean of its divisors is an integer number (7114311000).

Almost surely, 2^112211001222 is an apocalyptic number.

112211001222 is an abundant number, since it is smaller than the sum of its proper divisors (115446950778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112211001222 is a wasteful number, since it uses less digits than its factorization.

112211001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878620.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112211001222 its reverse (222100112211), we get a palindrome (334311113433).

The spelling of 112211001222 in words is "one hundred twelve billion, two hundred eleven million, one thousand, two hundred twenty-two".