111023213222 has 32 divisors (see below), whose sum is σ = 171976476672. Its totient is φ = 53725614624.

The previous prime is 111023213179. The next prime is 111023213239. The reversal of 111023213222 is 222312320111.

It is a junction number, because it is equal to n+sod(n) for n = 111023213194 and 111023213203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7030928 + ... + 7046700.

It is an arithmetic number, because the mean of its divisors is an integer number (5374264896).

Almost surely, 2^111023213222 is an apocalyptic number.

111023213222 is a deficient number, since it is larger than the sum of its proper divisors (60953263450).

111023213222 is a wasteful number, since it uses less digits than its factorization.

111023213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111023213222 its reverse (222312320111), we get a palindrome (333335533333).

The spelling of 111023213222 in words is "one hundred eleven billion, twenty-three million, two hundred thirteen thousand, two hundred twenty-two".