213111419 has 8 divisors (see below), whose sum is σ = 214405632. Its totient is φ = 211821480.

The previous prime is 213111413. The next prime is 213111421. The reversal of 213111419 is 914111312.

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

It is a cyclic number.

It is not a de Polignac number, because 213111419 - 2¹⁶ = 213045883 is a prime.

It is a super-2 number, since 2×213111419² = 90832953816387122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213111394 and 213111403.

It is not an unprimeable number, because it can be changed into a prime (213111413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173642 + ... + 174864.

It is an arithmetic number, because the mean of its divisors is an integer number (26800704).

Almost surely, 2^213111419 is an apocalyptic number.

213111419 is a deficient number, since it is larger than the sum of its proper divisors (1294213).

213111419 is a wasteful number, since it uses less digits than its factorization.

213111419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137.

The product of its digits is 216, while the sum is 23.

The square root of 213111419 is about 14598.3361723177. The cubic root of 213111419 is about 597.3133760043.

The spelling of 213111419 in words is "two hundred thirteen million, one hundred eleven thousand, four hundred nineteen".