111202222022 has 8 divisors (see below), whose sum is σ = 166806097200. Its totient is φ = 55600189624.

The previous prime is 111202222003. The next prime is 111202222069. The reversal of 111202222022 is 220222202111.

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, 298397 + ... + 558072.

It is an arithmetic number, because the mean of its divisors is an integer number (20850762150).

Almost surely, 2^111202222022 is an apocalyptic number.

111202222022 is a deficient number, since it is larger than the sum of its proper divisors (55603875178).

111202222022 is an equidigital number, since it uses as much as digits as its factorization.

111202222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921390.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 111202222022 its reverse (220222202111), we get a palindrome (331424424133).

The spelling of 111202222022 in words is "one hundred eleven billion, two hundred two million, two hundred twenty-two thousand, twenty-two".