213211010303111 has 8 divisors (see below), whose sum is σ = 215322309271344. Its totient is φ = 211099717195200.

The previous prime is 213211010303099. The next prime is 213211010303113. The reversal of 213211010303111 is 111303010112312.

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 213211010303111 - 2³⁸ = 212936132396167 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 (213211010303113) 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, 128161940 + ... + 129814886.

It is an arithmetic number, because the mean of its divisors is an integer number (26915288658918).

Almost surely, 2^{213211010303111} is an apocalyptic number.

213211010303111 is a deficient number, since it is larger than the sum of its proper divisors (2111298968233).

213211010303111 is a wasteful number, since it uses less digits than its factorization.

213211010303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930161.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 213211010303111 its reverse (111303010112312), we get a palindrome (324514020415423).

The spelling of 213211010303111 in words is "two hundred thirteen trillion, two hundred eleven billion, ten million, three hundred three thousand, one hundred eleven".