111132312211222 has 8 divisors (see below), whose sum is σ = 167488508451672. Its totient is φ = 55302809394000.

The previous prime is 111132312211189. The next prime is 111132312211237. The reversal of 111132312211222 is 222112213231111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131673355279 + ... + 131673356122.

It is an arithmetic number, because the mean of its divisors is an integer number (20936063556459).

Almost surely, 2^{111132312211222} is an apocalyptic number.

111132312211222 is a deficient number, since it is larger than the sum of its proper divisors (56356196240450).

111132312211222 is a wasteful number, since it uses less digits than its factorization.

111132312211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263346711614.

The product of its digits is 576, while the sum is 25.

Adding to 111132312211222 its reverse (222112213231111), we get a palindrome (333244525442333).

The spelling of 111132312211222 in words is "one hundred eleven trillion, one hundred thirty-two billion, three hundred twelve million, two hundred eleven thousand, two hundred twenty-two".