111022211122 has 8 divisors (see below), whose sum is σ = 166663526400. Its totient is φ = 55467702324.

The previous prime is 111022211101. The next prime is 111022211123. The reversal of 111022211122 is 221112220111.

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 = 111022211096 and 111022211105.

It is not an unprimeable number, because it can be changed into a prime (111022211123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21698422 + ... + 21703537.

It is an arithmetic number, because the mean of its divisors is an integer number (20832940800).

Almost surely, 2^111022211122 is an apocalyptic number.

111022211122 is a deficient number, since it is larger than the sum of its proper divisors (55641315278).

111022211122 is a wasteful number, since it uses less digits than its factorization.

111022211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43403240.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111022211122 its reverse (221112220111), we get a palindrome (332134431233).

The spelling of 111022211122 in words is "one hundred eleven billion, twenty-two million, two hundred eleven thousand, one hundred twenty-two".