111214022222 has 16 divisors (see below), whose sum is σ = 167292460080. Its totient is φ = 55450063872.

The previous prime is 111214022221. The next prime is 111214022237. The reversal of 111214022222 is 222220412111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111214022194 and 111214022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111214022221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112078 + ... + 1207950.

It is an arithmetic number, because the mean of its divisors is an integer number (10455778755).

Almost surely, 2^111214022222 is an apocalyptic number.

111214022222 is a deficient number, since it is larger than the sum of its proper divisors (56078437858).

111214022222 is a wasteful number, since it uses less digits than its factorization.

111214022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97507.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111214022222 its reverse (222220412111), we get a palindrome (333434434333).

The spelling of 111214022222 in words is "one hundred eleven billion, two hundred fourteen million, twenty-two thousand, two hundred twenty-two".