111414426 has 16 divisors (see below), whose sum is σ = 226482528. Its totient is φ = 36529200.

The previous prime is 111414409. The next prime is 111414431. The reversal of 111414426 is 624414111.

It is a junction number, because it is equal to n+sod(n) for n = 111414396 and 111414405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151840 + ... + 152571.

It is an arithmetic number, because the mean of its divisors is an integer number (14155158).

Almost surely, 2^111414426 is an apocalyptic number.

111414426 is an abundant number, since it is smaller than the sum of its proper divisors (115068102).

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

111414426 is a wasteful number, since it uses less digits than its factorization.

111414426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304477.

The product of its digits is 768, while the sum is 24.

The square root of 111414426 is about 10555.3032168669. The cubic root of 111414426 is about 481.1869150794.

Adding to 111414426 its reverse (624414111), we get a palindrome (735828537).

The spelling of 111414426 in words is "one hundred eleven million, four hundred fourteen thousand, four hundred twenty-six".