1320103212211 has 8 divisors (see below), whose sum is σ = 1509922992384. Its totient is φ = 1130591833800.

The previous prime is 1320103212199. The next prime is 1320103212221. The reversal of 1320103212211 is 1122123010231.

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 1320103212211 - 2²⁷ = 1319968994483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320103212221) 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, 77091265 + ... + 77108386.

It is an arithmetic number, because the mean of its divisors is an integer number (188740374048).

Almost surely, 2^{1320103212211} is an apocalyptic number.

1320103212211 is a deficient number, since it is larger than the sum of its proper divisors (189819780173).

1320103212211 is a wasteful number, since it uses less digits than its factorization.

1320103212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154200881.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1320103212211 its reverse (1122123010231), we get a palindrome (2442226222442).

The spelling of 1320103212211 in words is "one trillion, three hundred twenty billion, one hundred three million, two hundred twelve thousand, two hundred eleven".