111000422 has 32 divisors (see below), whose sum is σ = 182844480. Its totient is φ = 50232960.

The previous prime is 111000401. The next prime is 111000427. The reversal of 111000422 is 224000111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484604 + ... + 484832.

It is an arithmetic number, because the mean of its divisors is an integer number (5713890).

Almost surely, 2^111000422 is an apocalyptic number.

111000422 is a deficient number, since it is larger than the sum of its proper divisors (71844058).

111000422 is a wasteful number, since it uses less digits than its factorization.

111000422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 111000422 is about 10535.6737800674. The cubic root of 111000422 is about 480.5901624052.

Adding to 111000422 its reverse (224000111), we get a palindrome (335000533).

The spelling of 111000422 in words is "one hundred eleven million, four hundred twenty-two", and thus it is an aban number.