112221211000002 has 64 divisors (see below), whose sum is σ = 244545669454464. Its totient is φ = 34125644206080.

The previous prime is 112221210999883. The next prime is 112221211000021. The reversal of 112221211000002 is 200000112122211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12455583 + ... + 19482914.

It is an arithmetic number, because the mean of its divisors is an integer number (3821026085226).

Almost surely, 2^{112221211000002} is an apocalyptic number.

112221211000002 is an abundant number, since it is smaller than the sum of its proper divisors (132324458454462).

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

112221211000002 is a wasteful number, since it uses less digits than its factorization.

112221211000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31939043.

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

Adding to 112221211000002 its reverse (200000112122211), we get a palindrome (312221323122213).

The spelling of 112221211000002 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred eleven million, two", and thus it is an aban number.