111250213 has 4 divisors (see below), whose sum is σ = 111338208. Its totient is φ = 111162220.

The previous prime is 111250171. The next prime is 111250219. The reversal of 111250213 is 312052111.

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: 312052111 = 7 ⋅44578873.

It is a cyclic number.

It is not a de Polignac number, because 111250213 - 2²⁵ = 77695781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111250219) 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, 42073 + ... + 44638.

It is an arithmetic number, because the mean of its divisors is an integer number (27834552).

Almost surely, 2^111250213 is an apocalyptic number.

It is an amenable number.

111250213 is a deficient number, since it is larger than the sum of its proper divisors (87995).

111250213 is an equidigital number, since it uses as much as digits as its factorization.

111250213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87994.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 111250213 is about 10547.5216520280. The cubic root of 111250213 is about 480.9503927471.

The spelling of 111250213 in words is "one hundred eleven million, two hundred fifty thousand, two hundred thirteen".