331200212213111 has 16 divisors (see below), whose sum is σ = 346250608809984. Its totient is φ = 316204552956864.

The previous prime is 331200212213089. The next prime is 331200212213183. The reversal of 331200212213111 is 111312212002133.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 331200212213111 - 2¹⁴ = 331200212196727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331200212213411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20955131 + ... + 33189123.

It is an arithmetic number, because the mean of its divisors is an integer number (21640663050624).

Almost surely, 2^{331200212213111} is an apocalyptic number.

331200212213111 is a deficient number, since it is larger than the sum of its proper divisors (15050396596873).

331200212213111 is a wasteful number, since it uses less digits than its factorization.

331200212213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12236230.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 331200212213111 its reverse (111312212002133), we get a palindrome (442512424215244).

The spelling of 331200212213111 in words is "three hundred thirty-one trillion, two hundred billion, two hundred twelve million, two hundred thirteen thousand, one hundred eleven".