1331223010211 has 8 divisors (see below), whose sum is σ = 1356691744800. Its totient is φ = 1305767287552.

The previous prime is 1331223010193. The next prime is 1331223010217. The reversal of 1331223010211 is 1120103221331.

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 1331223010211 - 2³⁴ = 1314043141027 is a prime.

It is a super-3 number, since 3×1331223010211³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331223010217) 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, 3046286 + ... + 3455763.

It is an arithmetic number, because the mean of its divisors is an integer number (169586468100).

Almost surely, 2^{1331223010211} is an apocalyptic number.

1331223010211 is a deficient number, since it is larger than the sum of its proper divisors (25468734589).

1331223010211 is an equidigital number, since it uses as much as digits as its factorization.

1331223010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505965.

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

Adding to 1331223010211 its reverse (1120103221331), we get a palindrome (2451326231542).

The spelling of 1331223010211 in words is "one trillion, three hundred thirty-one billion, two hundred twenty-three million, ten thousand, two hundred eleven".