201111214 has 8 divisors (see below), whose sum is σ = 308085408. Its totient is φ = 98416080.

The previous prime is 201111161. The next prime is 201111217. The reversal of 201111214 is 412111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201111194 and 201111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069647 + ... + 1069834.

It is an arithmetic number, because the mean of its divisors is an integer number (38510676).

Almost surely, 2^201111214 is an apocalyptic number.

201111214 is a deficient number, since it is larger than the sum of its proper divisors (106974194).

201111214 is a wasteful number, since it uses less digits than its factorization.

201111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139530.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 201111214 is about 14181.3685517301. The cubic root of 201111214 is about 585.8846177563.

Adding to 201111214 its reverse (412111102), we get a palindrome (613222316).

It can be divided in two parts, 2011 and 11214, that added together give a square (13225 = 115²).

The spelling of 201111214 in words is "two hundred one million, one hundred eleven thousand, two hundred fourteen".