111126426 has 8 divisors (see below), whose sum is σ = 222252864. Its totient is φ = 37042140.

The previous prime is 111126373. The next prime is 111126427. The reversal of 111126426 is 624621111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

111126426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 111126396 and 111126405.

It is not an unprimeable number, because it can be changed into a prime (111126427) 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 3 ways as a sum of consecutive naturals, for example, 9260530 + ... + 9260541.

It is an arithmetic number, because the mean of its divisors is an integer number (27781608).

Almost surely, 2^111126426 is an apocalyptic number.

111126426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111126426 is a wasteful number, since it uses less digits than its factorization.

111126426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18521076.

The product of its digits is 576, while the sum is 24.

The square root of 111126426 is about 10541.6519578290. The cubic root of 111126426 is about 480.7719436463.

Adding to 111126426 its reverse (624621111), we get a palindrome (735747537).

The spelling of 111126426 in words is "one hundred eleven million, one hundred twenty-six thousand, four hundred twenty-six".