111434126 has 32 divisors (see below), whose sum is σ = 186796800. Its totient is φ = 49610880.

The previous prime is 111434083. The next prime is 111434137. The reversal of 111434126 is 621434111.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50486 + ... + 52646.

It is an arithmetic number, because the mean of its divisors is an integer number (5837400).

Almost surely, 2^111434126 is an apocalyptic number.

111434126 is a deficient number, since it is larger than the sum of its proper divisors (75362674).

111434126 is a wasteful number, since it uses less digits than its factorization.

111434126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264.

The product of its digits is 576, while the sum is 23.

The square root of 111434126 is about 10556.2363558230. The cubic root of 111434126 is about 481.2152741346.

Adding to 111434126 its reverse (621434111), we get a palindrome (732868237).

The spelling of 111434126 in words is "one hundred eleven million, four hundred thirty-four thousand, one hundred twenty-six".