122211001112 has 16 divisors (see below), whose sum is σ = 231414397200. Its totient is φ = 60500495200.

The previous prime is 122211001103. The next prime is 122211001141. The reversal of 122211001112 is 211100112221.

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 3 ways as a sum of consecutive naturals, for example, 75624812 + ... + 75626427.

It is an arithmetic number, because the mean of its divisors is an integer number (14463399825).

Almost surely, 2^122211001112 is an apocalyptic number.

It is an amenable number.

122211001112 is a deficient number, since it is larger than the sum of its proper divisors (109203396088).

122211001112 is a wasteful number, since it uses less digits than its factorization.

122211001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151251346 (or 151251342 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122211001112 its reverse (211100112221), we get a palindrome (333311113333).

The spelling of 122211001112 in words is "one hundred twenty-two billion, two hundred eleven million, one thousand, one hundred twelve".