214011 has 24 divisors (see below), whose sum is σ = 366080. Its totient is φ = 117936.

The previous prime is 214009. The next prime is 214021. The reversal of 214011 is 110412.

It is a happy number.

214011 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 214011 - 2¹ = 214009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213984 and 214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2670 + ... + 2748.

2²¹⁴⁰¹¹ is an apocalyptic number.

214011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

214011 is a deficient number, since it is larger than the sum of its proper divisors (152069).

214011 is a wasteful number, since it uses less digits than its factorization.

214011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 214011 is about 462.6132293828. The cubic root of 214011 is about 59.8152651342.

Adding to 214011 its reverse (110412), we get a palindrome (324423).

The spelling of 214011 in words is "two hundred fourteen thousand, eleven", and thus it is an iban number.