111012422 has 16 divisors (see below), whose sum is σ = 170309952. Its totient is φ = 54250560.

The previous prime is 111012403. The next prime is 111012427. The reversal of 111012422 is 224210111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111012397 and 111012406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27923 + ... + 31649.

It is an arithmetic number, because the mean of its divisors is an integer number (10644372).

Almost surely, 2^111012422 is an apocalyptic number.

111012422 is a deficient number, since it is larger than the sum of its proper divisors (59297530).

111012422 is a wasteful number, since it uses less digits than its factorization.

111012422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 111012422 is about 10536.2432583915. The cubic root of 111012422 is about 480.6074802797.

Adding to 111012422 its reverse (224210111), we get a palindrome (335222533).

The spelling of 111012422 in words is "one hundred eleven million, twelve thousand, four hundred twenty-two".