214012111 has 4 divisors (see below), whose sum is σ = 214202800. Its totient is φ = 213821424.

The previous prime is 214012093. The next prime is 214012147. The reversal of 214012111 is 111210412.

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

It is a cyclic number.

It is not a de Polignac number, because 214012111 - 2¹¹ = 214010063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214012091 and 214012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93651 + ... + 95908.

It is an arithmetic number, because the mean of its divisors is an integer number (53550700).

Almost surely, 2^214012111 is an apocalyptic number.

214012111 is a deficient number, since it is larger than the sum of its proper divisors (190689).

214012111 is a wasteful number, since it uses less digits than its factorization.

214012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190688.

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

The square root of 214012111 is about 14629.1527779294. The cubic root of 214012111 is about 598.1536864082.

Adding to 214012111 its reverse (111210412), we get a palindrome (325222523).

The spelling of 214012111 in words is "two hundred fourteen million, twelve thousand, one hundred eleven".