111426730 has 8 divisors (see below), whose sum is σ = 200568132. Its totient is φ = 44570688.

The previous prime is 111426727. The next prime is 111426737. The reversal of 111426730 is 37624111.

It can be written as a sum of positive squares in 2 ways, for example, as 107557641 + 3869089 = 10371^2 + 1967^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 111426695 and 111426704.

It is not an unprimeable number, because it can be changed into a prime (111426737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5571327 + ... + 5571346.

Almost surely, 2^111426730 is an apocalyptic number.

111426730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111426730 is a deficient number, since it is larger than the sum of its proper divisors (89141402).

111426730 is a wasteful number, since it uses less digits than its factorization.

111426730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11142680.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 111426730 is about 10555.8860357622. The cubic root of 111426730 is about 481.2046276446.

The spelling of 111426730 in words is "one hundred eleven million, four hundred twenty-six thousand, seven hundred thirty".