111000012222 has 32 divisors (see below), whose sum is σ = 244579699584. Its totient is φ = 33303332000.

The previous prime is 111000012217. The next prime is 111000012223. The reversal of 111000012222 is 222210000111.

It is a junction number, because it is equal to n+sod(n) for n = 111000012198 and 111000012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000012223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8319168 + ... + 8332499.

It is an arithmetic number, because the mean of its divisors is an integer number (7643115612).

Almost surely, 2^111000012222 is an apocalyptic number.

111000012222 is an abundant number, since it is smaller than the sum of its proper divisors (133579687362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111000012222 is a wasteful number, since it uses less digits than its factorization.

111000012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16651784.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111000012222 its reverse (222210000111), we get a palindrome (333210012333).

The spelling of 111000012222 in words is "one hundred eleven billion, twelve thousand, two hundred twenty-two".