201201131211 has 8 divisors (see below), whose sum is σ = 268270335120. Its totient is φ = 134133007392.

The previous prime is 201201131129. The next prime is 201201131213. The reversal of 201201131211 is 112131102102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201201131211 - 2⁹ = 201201130699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201201131213) 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, 407485 + ... + 753953.

It is an arithmetic number, because the mean of its divisors is an integer number (33533791890).

Almost surely, 2^201201131211 is an apocalyptic number.

201201131211 is a deficient number, since it is larger than the sum of its proper divisors (67069203909).

201201131211 is a wasteful number, since it uses less digits than its factorization.

201201131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540045.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201201131211 its reverse (112131102102), we get a palindrome (313332233313).

The spelling of 201201131211 in words is "two hundred one billion, two hundred one million, one hundred thirty-one thousand, two hundred eleven".