111213212298 has 32 divisors (see below), whose sum is σ = 225041587200. Its totient is φ = 36637752816.

The previous prime is 111213212269. The next prime is 111213212333. The reversal of 111213212298 is 892212312111.

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, 142578 + ... + 492701.

It is an arithmetic number, because the mean of its divisors is an integer number (7032549600).

Almost surely, 2^111213212298 is an apocalyptic number.

111213212298 is an abundant number, since it is smaller than the sum of its proper divisors (113828374902).

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

111213212298 is a wasteful number, since it uses less digits than its factorization.

111213212298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635626.

The product of its digits is 3456, while the sum is 33.

The spelling of 111213212298 in words is "one hundred eleven billion, two hundred thirteen million, two hundred twelve thousand, two hundred ninety-eight".