111000100012222 has 32 divisors (see below), whose sum is σ = 168400368680544. Its totient is φ = 54870669302400.

The previous prime is 111000100012189. The next prime is 111000100012253. The reversal of 111000100012222 is 222210001000111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91463548 + ... + 92669200.

It is an arithmetic number, because the mean of its divisors is an integer number (5262511521267).

Almost surely, 2^{111000100012222} is an apocalyptic number.

111000100012222 is a deficient number, since it is larger than the sum of its proper divisors (57400268668322).

111000100012222 is a wasteful number, since it uses less digits than its factorization.

111000100012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207324.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111000100012222 its reverse (222210001000111), we get a palindrome (333210101012333).

The spelling of 111000100012222 in words is "one hundred eleven trillion, one hundred million, twelve thousand, two hundred twenty-two".