213312114122211 has 32 divisors (see below), whose sum is σ = 341135397637440. Its totient is φ = 130957190380800.

The previous prime is 213312114122209. The next prime is 213312114122257. The reversal of 213312114122211 is 112221411213312.

213312114122211 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 1 + 21 + 1 + 412 + 221 + 1 = 666.

It is not a de Polignac number, because 213312114122211 - 2¹ = 213312114122209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (213312114122291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721618050 + ... + 721913591.

It is an arithmetic number, because the mean of its divisors is an integer number (10660481176170).

Almost surely, 2^{213312114122211} is an apocalyptic number.

213312114122211 is a deficient number, since it is larger than the sum of its proper divisors (127823283515229).

213312114122211 is a wasteful number, since it uses less digits than its factorization.

213312114122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443532084 (or 1443532078 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

Adding to 213312114122211 its reverse (112221411213312), we get a palindrome (325533525335523).

The spelling of 213312114122211 in words is "two hundred thirteen trillion, three hundred twelve billion, one hundred fourteen million, one hundred twenty-two thousand, two hundred eleven".