13311213011 has 4 divisors (see below), whose sum is σ = 13311445224. Its totient is φ = 13310980800.

The previous prime is 13311212939. The next prime is 13311213017. The reversal of 13311213011 is 11031211331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13311213011 - 2²² = 13307018707 is a prime.

It is a super-2 number, since 2×13311213011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311213017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38531 + ... + 167651.

It is an arithmetic number, because the mean of its divisors is an integer number (3327861306).

Almost surely, 2^13311213011 is an apocalyptic number.

13311213011 is a deficient number, since it is larger than the sum of its proper divisors (232213).

13311213011 is a wasteful number, since it uses less digits than its factorization.

13311213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232212.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13311213011 its reverse (11031211331), we get a palindrome (24342424342).

The spelling of 13311213011 in words is "thirteen billion, three hundred eleven million, two hundred thirteen thousand, eleven".