111001022222 has 32 divisors (see below), whose sum is σ = 171112923360. Its totient is φ = 53983987200.

The previous prime is 111001022207. The next prime is 111001022261. The reversal of 111001022222 is 222220100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001022197 and 111001022206.

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 15 ways as a sum of consecutive naturals, for example, 32331818 + ... + 32335250.

It is an arithmetic number, because the mean of its divisors is an integer number (5347278855).

Almost surely, 2^111001022222 is an apocalyptic number.

111001022222 is a deficient number, since it is larger than the sum of its proper divisors (60111901138).

111001022222 is a wasteful number, since it uses less digits than its factorization.

111001022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308.

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

Adding to 111001022222 its reverse (222220100111), we get a palindrome (333221122333).

The spelling of 111001022222 in words is "one hundred eleven billion, one million, twenty-two thousand, two hundred twenty-two".