13011201201111 has 8 divisors (see below), whose sum is σ = 17348351122560. Its totient is φ = 8674092706872.

The previous prime is 13011201201109. The next prime is 13011201201137. The reversal of 13011201201111 is 11110210211031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13011201201111 - 2¹ = 13011201201109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011201201101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9616401 + ... + 10885658.

It is an arithmetic number, because the mean of its divisors is an integer number (2168543890320).

Almost surely, 2^{13011201201111} is an apocalyptic number.

13011201201111 is a deficient number, since it is larger than the sum of its proper divisors (4337149921449).

13011201201111 is a wasteful number, since it uses less digits than its factorization.

13011201201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20713605.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 13011201201111 its reverse (11110210211031), we get a palindrome (24121411412142).

The spelling of 13011201201111 in words is "thirteen trillion, eleven billion, two hundred one million, two hundred one thousand, one hundred eleven".