111010022222 has 8 divisors (see below), whose sum is σ = 181652763672. Its totient is φ = 50459101000.

The previous prime is 111010022191. The next prime is 111010022237. The reversal of 111010022222 is 222220010111.

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 = 111010022197 and 111010022206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522955029 + ... + 2522955072.

It is an arithmetic number, because the mean of its divisors is an integer number (22706595459).

Almost surely, 2^111010022222 is an apocalyptic number.

111010022222 is a deficient number, since it is larger than the sum of its proper divisors (70642741450).

111010022222 is a wasteful number, since it uses less digits than its factorization.

111010022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045910114.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111010022222 its reverse (222220010111), we get a palindrome (333230032333).

The spelling of 111010022222 in words is "one hundred eleven billion, ten million, twenty-two thousand, two hundred twenty-two".