111032021222 has 8 divisors (see below), whose sum is σ = 176344974936. Its totient is φ = 52250362912.

The previous prime is 111032021197. The next prime is 111032021251. The reversal of 111032021222 is 222120230111.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 111032021222.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1632823808 + ... + 1632823875.

It is an arithmetic number, because the mean of its divisors is an integer number (22043121867).

Almost surely, 2^111032021222 is an apocalyptic number.

111032021222 is a deficient number, since it is larger than the sum of its proper divisors (65312953714).

111032021222 is a wasteful number, since it uses less digits than its factorization.

111032021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265647702.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111032021222 its reverse (222120230111), we get a palindrome (333152251333).

The spelling of 111032021222 in words is "one hundred eleven billion, thirty-two million, twenty-one thousand, two hundred twenty-two".