13022020011 has 32 divisors (see below), whose sum is σ = 23312153088. Its totient is φ = 6244323840.

The previous prime is 13022020003. The next prime is 13022020021. The reversal of 13022020011 is 11002022031.

It is not a de Polignac number, because 13022020011 - 2³ = 13022020003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13022020021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2165166 + ... + 2171171.

It is an arithmetic number, because the mean of its divisors is an integer number (728504784).

Almost surely, 2^13022020011 is an apocalyptic number.

13022020011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13022020011 is a deficient number, since it is larger than the sum of its proper divisors (10290133077).

13022020011 is a wasteful number, since it uses less digits than its factorization.

13022020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336371.

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

Adding to 13022020011 its reverse (11002022031), we get a palindrome (24024042042).

The spelling of 13022020011 in words is "thirteen billion, twenty-two million, twenty thousand, eleven".