11214111 has 8 divisors (see below), whose sum is σ = 15234480. Its totient is φ = 7334912.

The previous prime is 11214109. The next prime is 11214113. The reversal of 11214111 is 11141211.

11214111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11214109) and next prime (11214113).

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 11214111 - 2¹ = 11214109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35106 + ... + 35423.

It is an arithmetic number, because the mean of its divisors is an integer number (1904310).

Almost surely, 2^11214111 is an apocalyptic number.

11214111 is a deficient number, since it is larger than the sum of its proper divisors (4020369).

11214111 is an equidigital number, since it uses as much as digits as its factorization.

11214111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70585.

The product of its digits is 8, while the sum is 12.

The square root of 11214111 is about 3348.7476763710. The cubic root of 11214111 is about 223.8317121944.

Adding to 11214111 its reverse (11141211), we get a palindrome (22355322).

Subtracting from 11214111 its reverse (11141211), we obtain a square (72900 = 270²).

It can be divided in two parts, 11214 and 111, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 11214111 in words is "eleven million, two hundred fourteen thousand, one hundred eleven".