111414213 has 12 divisors (see below), whose sum is σ = 161392140. Its totient is φ = 74063616.

The previous prime is 111414197. The next prime is 111414223. The reversal of 111414213 is 312414111.

It can be written as a sum of positive squares in 2 ways, for example, as 86434209 + 24980004 = 9297^2 + 4998^2 .

It is not a de Polignac number, because 111414213 - 2⁴ = 111414197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111414223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14358 + ... + 20711.

It is an arithmetic number, because the mean of its divisors is an integer number (13449345).

Almost surely, 2^111414213 is an apocalyptic number.

It is an amenable number.

111414213 is a deficient number, since it is larger than the sum of its proper divisors (49977927).

111414213 is a wasteful number, since it uses less digits than its factorization.

111414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35428 (or 35425 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 111414213 is about 10555.2931271472. The cubic root of 111414213 is about 481.1866084378.

Adding to 111414213 its reverse (312414111), we get a palindrome (423828324).

The spelling of 111414213 in words is "one hundred eleven million, four hundred fourteen thousand, two hundred thirteen".