212302131111211 has 8 divisors (see below), whose sum is σ = 213455480130864. Its totient is φ = 211149331968000.

The previous prime is 212302131111181. The next prime is 212302131111221. The reversal of 212302131111211 is 112111131203212.

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 212302131111211 - 2⁵ = 212302131111179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212302131111221) 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, 136694821 + ... + 138239206.

It is an arithmetic number, because the mean of its divisors is an integer number (26681935016358).

Almost surely, 2^{212302131111211} is an apocalyptic number.

212302131111211 is a deficient number, since it is larger than the sum of its proper divisors (1153349019653).

212302131111211 is a wasteful number, since it uses less digits than its factorization.

212302131111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274938221.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 212302131111211 its reverse (112111131203212), we get a palindrome (324413262314423).

The spelling of 212302131111211 in words is "two hundred twelve trillion, three hundred two billion, one hundred thirty-one million, one hundred eleven thousand, two hundred eleven".