111011200222222 has 16 divisors (see below), whose sum is σ = 176014235116800. Its totient is φ = 52364234938680.

The previous prime is 111011200222207. The next prime is 111011200222249. The reversal of 111011200222222 is 222222002110111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 111011200222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6111596304 + ... + 6111614467.

It is an arithmetic number, because the mean of its divisors is an integer number (11000889694800).

Almost surely, 2^{111011200222222} is an apocalyptic number.

111011200222222 is a deficient number, since it is larger than the sum of its proper divisors (65003034894578).

111011200222222 is a wasteful number, since it uses less digits than its factorization.

111011200222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223211031.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111011200222222 its reverse (222222002110111), we get a palindrome (333233202332333).

The spelling of 111011200222222 in words is "one hundred eleven trillion, eleven billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-two".