13311220011 has 16 divisors (see below), whose sum is σ = 18251675424. Its totient is φ = 8623079424.

The previous prime is 13311219989. The next prime is 13311220033. The reversal of 13311220011 is 11002211331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13311219989) and next prime (13311220033).

It is not a de Polignac number, because 13311220011 - 2¹³ = 13311211819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13311220211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8235 + ... + 163371.

It is an arithmetic number, because the mean of its divisors is an integer number (1140729714).

Almost surely, 2^13311220011 is an apocalyptic number.

13311220011 is a deficient number, since it is larger than the sum of its proper divisors (4940455413).

13311220011 is a wasteful number, since it uses less digits than its factorization.

13311220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155950.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13311220011 its reverse (11002211331), we get a palindrome (24313431342).

The spelling of 13311220011 in words is "thirteen billion, three hundred eleven million, two hundred twenty thousand, eleven".