201232212011 has 4 divisors (see below), whose sum is σ = 201349141224. Its totient is φ = 201115282800.

The previous prime is 201232212001. The next prime is 201232212043. The reversal of 201232212011 is 110212232102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201232212011 - 2¹⁴ = 201232195627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201232212001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58462025 + ... + 58465466.

It is an arithmetic number, because the mean of its divisors is an integer number (50337285306).

Almost surely, 2^201232212011 is an apocalyptic number.

201232212011 is a deficient number, since it is larger than the sum of its proper divisors (116929213).

201232212011 is a wasteful number, since it uses less digits than its factorization.

201232212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116929212.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201232212011 its reverse (110212232102), we get a palindrome (311444444113).

The spelling of 201232212011 in words is "two hundred one billion, two hundred thirty-two million, two hundred twelve thousand, eleven".