111996730 has 8 divisors (see below), whose sum is σ = 201594132. Its totient is φ = 44798688.

The previous prime is 111996727. The next prime is 111996733. The reversal of 111996730 is 37699111.

It is an interprime number because it is at equal distance from previous prime (111996727) and next prime (111996733).

It can be written as a sum of positive squares in 2 ways, for example, as 111661489 + 335241 = 10567^2 + 579^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 111996730.

It is not an unprimeable number, because it can be changed into a prime (111996733) 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, 5599827 + ... + 5599846.

Almost surely, 2^111996730 is an apocalyptic number.

111996730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111996730 is a deficient number, since it is larger than the sum of its proper divisors (89597402).

111996730 is a wasteful number, since it uses less digits than its factorization.

111996730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11199680.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 111996730 is about 10582.8507501523. The cubic root of 111996730 is about 482.0237616196.

The spelling of 111996730 in words is "one hundred eleven million, nine hundred ninety-six thousand, seven hundred thirty".