211013214 has 16 divisors (see below), whose sum is σ = 446851728. Its totient is φ = 66200192.

The previous prime is 211013161. The next prime is 211013237. The reversal of 211013214 is 412310112.

It is a junction number, because it is equal to n+sod(n) for n = 211013193 and 211013202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034277 + ... + 1034480.

It is an arithmetic number, because the mean of its divisors is an integer number (27928233).

Almost surely, 2^211013214 is an apocalyptic number.

211013214 is an abundant number, since it is smaller than the sum of its proper divisors (235838514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211013214 is a wasteful number, since it uses less digits than its factorization.

211013214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068779.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 211013214 is about 14526.2938838508. The cubic root of 211013214 is about 595.3466087731.

Adding to 211013214 its reverse (412310112), we get a palindrome (623323326).

The spelling of 211013214 in words is "two hundred eleven million, thirteen thousand, two hundred fourteen".