13020022011 has 8 divisors (see below), whose sum is σ = 17492549184. Its totient is φ = 8613754760.

The previous prime is 13020021967. The next prime is 13020022049. The reversal of 13020022011 is 11022002031.

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

It is a cyclic number.

It is not a de Polignac number, because 13020022011 - 2³¹ = 10872538363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020022811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16564521 + ... + 16565306.

It is an arithmetic number, because the mean of its divisors is an integer number (2186568648).

Almost surely, 2^13020022011 is an apocalyptic number.

13020022011 is a deficient number, since it is larger than the sum of its proper divisors (4472527173).

13020022011 is a wasteful number, since it uses less digits than its factorization.

13020022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33129961.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13020022011 its reverse (11022002031), we get a palindrome (24042024042).

The spelling of 13020022011 in words is "thirteen billion, twenty million, twenty-two thousand, eleven".