331132212011 has 8 divisors (see below), whose sum is σ = 340447233600. Its totient is φ = 321911759488.

The previous prime is 331132212001. The next prime is 331132212023. The reversal of 331132212011 is 110212231133.

It is a happy number.

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 331132212011 - 2²² = 331128017707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331132212001) 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, 23635166 + ... + 23649171.

It is an arithmetic number, because the mean of its divisors is an integer number (42555904200).

Almost surely, 2^331132212011 is an apocalyptic number.

331132212011 is a deficient number, since it is larger than the sum of its proper divisors (9315021589).

331132212011 is a wasteful number, since it uses less digits than its factorization.

331132212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47284533.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 331132212011 its reverse (110212231133), we get a palindrome (441344443144).

The spelling of 331132212011 in words is "three hundred thirty-one billion, one hundred thirty-two million, two hundred twelve thousand, eleven".