111414401 has 4 divisors (see below), whose sum is σ = 127330752. Its totient is φ = 95498052.

The previous prime is 111414397. The next prime is 111414409. The reversal of 111414401 is 104414111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104414111 = 37 ⋅2822003.

It is a cyclic number.

It is not a de Polignac number, because 111414401 - 2² = 111414397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111414401.

It is not an unprimeable number, because it can be changed into a prime (111414409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7958165 + ... + 7958178.

It is an arithmetic number, because the mean of its divisors is an integer number (31832688).

Almost surely, 2^111414401 is an apocalyptic number.

It is an amenable number.

111414401 is a deficient number, since it is larger than the sum of its proper divisors (15916351).

111414401 is an equidigital number, since it uses as much as digits as its factorization.

111414401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916350.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 111414401 is about 10555.3020326280. The cubic root of 111414401 is about 481.1868790886.

Adding to 111414401 its reverse (104414111), we get a palindrome (215828512).

The spelling of 111414401 in words is "one hundred eleven million, four hundred fourteen thousand, four hundred one".