111714121 has 4 divisors (see below), whose sum is σ = 111889044. Its totient is φ = 111539200.

The previous prime is 111714077. The next prime is 111714131. The reversal of 111714121 is 121417111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105267600 + 6446521 = 10260^2 + 2539^2 .

It is a cyclic number.

It is not a de Polignac number, because 111714121 - 2⁷ = 111713993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111714131) 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, 86500 + ... + 87781.

It is an arithmetic number, because the mean of its divisors is an integer number (27972261).

Almost surely, 2^111714121 is an apocalyptic number.

It is an amenable number.

111714121 is a deficient number, since it is larger than the sum of its proper divisors (174923).

111714121 is an equidigital number, since it uses as much as digits as its factorization.

111714121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174922.

The product of its digits is 56, while the sum is 19.

The square root of 111714121 is about 10569.4901012300. The cubic root of 111714121 is about 481.6179789524.

The spelling of 111714121 in words is "one hundred eleven million, seven hundred fourteen thousand, one hundred twenty-one".