13011120211 has 2 divisors, whose sum is σ = 13011120212. Its totient is φ = 13011120210.

The previous prime is 13011120203. The next prime is 13011120223. The reversal of 13011120211 is 11202111031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13011120211 - 2³ = 13011120203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13011120191 and 13011120200.

It is not a weakly prime, because it can be changed into another prime (13011120281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505560105 + 6505560106.

It is an arithmetic number, because the mean of its divisors is an integer number (6505560106).

Almost surely, 2^13011120211 is an apocalyptic number.

13011120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13011120211 is an equidigital number, since it uses as much as digits as its factorization.

13011120211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 13011120211 its reverse (11202111031), we get a palindrome (24213231242).

The spelling of 13011120211 in words is "thirteen billion, eleven million, one hundred twenty thousand, two hundred eleven".