1320110213211 has 6 divisors (see below), whose sum is σ = 1906825863540. Its totient is φ = 880073475468.

The previous prime is 1320110213183. The next prime is 1320110213291. The reversal of 1320110213211 is 1123120110231.

1320110213211 is a `hidden beast` number, since 1 + 320 + 1 + 1 + 0 + 21 + 321 + 1 = 666.

It is not a de Polignac number, because 1320110213211 - 2⁹ = 1320110212699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320110213291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73339456281 + ... + 73339456298.

It is an arithmetic number, because the mean of its divisors is an integer number (317804310590).

Almost surely, 2^{1320110213211} is an apocalyptic number.

1320110213211 is a deficient number, since it is larger than the sum of its proper divisors (586715650329).

1320110213211 is a wasteful number, since it uses less digits than its factorization.

1320110213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146678912585 (or 146678912582 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1320110213211 its reverse (1123120110231), we get a palindrome (2443230323442).

The spelling of 1320110213211 in words is "one trillion, three hundred twenty billion, one hundred ten million, two hundred thirteen thousand, two hundred eleven".