111021130222 has 8 divisors (see below), whose sum is σ = 167074144776. Its totient is φ = 55329748632.

The previous prime is 111021130217. The next prime is 111021130247. The reversal of 111021130222 is 222031120111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111021130196 and 111021130205.

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, 90407473 + ... + 90408700.

It is an arithmetic number, because the mean of its divisors is an integer number (20884268097).

Almost surely, 2^111021130222 is an apocalyptic number.

111021130222 is a deficient number, since it is larger than the sum of its proper divisors (56053014554).

111021130222 is a wasteful number, since it uses less digits than its factorization.

111021130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180816482.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111021130222 its reverse (222031120111), we get a palindrome (333052250333).

The spelling of 111021130222 in words is "one hundred eleven billion, twenty-one million, one hundred thirty thousand, two hundred twenty-two".