111299429 has 8 divisors (see below), whose sum is σ = 113619840. Its totient is φ = 108993600.

The previous prime is 111299423. The next prime is 111299443. The reversal of 111299429 is 924992111.

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

It is a cyclic number.

It is not a de Polignac number, because 111299429 - 2⁴ = 111299413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111299392 and 111299401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111299423) 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 7 ways as a sum of consecutive naturals, for example, 12509 + ... + 19469.

It is an arithmetic number, because the mean of its divisors is an integer number (14202480).

Almost surely, 2^111299429 is an apocalyptic number.

It is an amenable number.

111299429 is a deficient number, since it is larger than the sum of its proper divisors (2320411).

111299429 is an equidigital number, since it uses as much as digits as its factorization.

111299429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291.

The product of its digits is 11664, while the sum is 38.

The square root of 111299429 is about 10549.8544539723. The cubic root of 111299429 is about 481.0213048656.

The spelling of 111299429 in words is "one hundred eleven million, two hundred ninety-nine thousand, four hundred twenty-nine".