111333221213222 has 8 divisors (see below), whose sum is σ = 167151236929056. Its totient is φ = 55616142236872.

The previous prime is 111333221213107. The next prime is 111333221213239. The reversal of 111333221213222 is 222312122333111.

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

It is a super-2 number, since 2×111333221213222² (a number of 29 digits) contains 22 as substring.

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, 25234182113 + ... + 25234186524.

It is an arithmetic number, because the mean of its divisors is an integer number (20893904616132).

Almost surely, 2^{111333221213222} is an apocalyptic number.

111333221213222 is a deficient number, since it is larger than the sum of its proper divisors (55818015715834).

111333221213222 is a wasteful number, since it uses less digits than its factorization.

111333221213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50468369742.

The product of its digits is 5184, while the sum is 29.

Adding to 111333221213222 its reverse (222312122333111), we get a palindrome (333645343546333).

The spelling of 111333221213222 in words is "one hundred eleven trillion, three hundred thirty-three billion, two hundred twenty-one million, two hundred thirteen thousand, two hundred twenty-two".