1331202320211 has 8 divisors (see below), whose sum is σ = 1774942619904. Its totient is φ = 887465117000.

The previous prime is 1331202320183. The next prime is 1331202320243. The reversal of 1331202320211 is 1120232021331.

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 1331202320211 - 2¹³ = 1331202312019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331202320311) 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, 555010 + ... + 1723496.

It is an arithmetic number, because the mean of its divisors is an integer number (221867827488).

Almost surely, 2^{1331202320211} is an apocalyptic number.

1331202320211 is a deficient number, since it is larger than the sum of its proper divisors (443740299693).

1331202320211 is a wasteful number, since it uses less digits than its factorization.

1331202320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548241.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1331202320211 its reverse (1120232021331), we get a palindrome (2451434341542).

The spelling of 1331202320211 in words is "one trillion, three hundred thirty-one billion, two hundred two million, three hundred twenty thousand, two hundred eleven".