211144022413 has 8 divisors (see below), whose sum is σ = 211386830400. Its totient is φ = 210901339488.

The previous prime is 211144022399. The next prime is 211144022449. The reversal of 211144022413 is 314220441112.

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 211144022413 - 2⁵ = 211144022381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211144022513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3583848 + ... + 3642286.

It is an arithmetic number, because the mean of its divisors is an integer number (26423353800).

Almost surely, 2^211144022413 is an apocalyptic number.

It is an amenable number.

211144022413 is a deficient number, since it is larger than the sum of its proper divisors (242807987).

211144022413 is a wasteful number, since it uses less digits than its factorization.

211144022413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62531.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 211144022413 its reverse (314220441112), we get a palindrome (525364463525).

The spelling of 211144022413 in words is "two hundred eleven billion, one hundred forty-four million, twenty-two thousand, four hundred thirteen".