112211221098 has 32 divisors (see below), whose sum is σ = 236278218240. Its totient is φ = 35428512240.

The previous prime is 112211221081. The next prime is 112211221099. The reversal of 112211221098 is 890122112211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112211221099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541033 + ... + 719123.

It is an arithmetic number, because the mean of its divisors is an integer number (7383694320).

Almost surely, 2^112211221098 is an apocalyptic number.

112211221098 is an abundant number, since it is smaller than the sum of its proper divisors (124066997142).

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

112211221098 is a wasteful number, since it uses less digits than its factorization.

112211221098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183642.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 112211221098 in words is "one hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, ninety-eight".