20132020011 has 4 divisors (see below), whose sum is σ = 26842693352. Its totient is φ = 13421346672.

The previous prime is 20132019961. The next prime is 20132020049. The reversal of 20132020011 is 11002023102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20132020011 - 2¹⁵ = 20131987243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132020511) 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 3 ways as a sum of consecutive naturals, for example, 3355336666 + ... + 3355336671.

It is an arithmetic number, because the mean of its divisors is an integer number (6710673338).

Almost surely, 2^20132020011 is an apocalyptic number.

20132020011 is a deficient number, since it is larger than the sum of its proper divisors (6710673341).

20132020011 is an equidigital number, since it uses as much as digits as its factorization.

20132020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710673340.

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

Adding to 20132020011 its reverse (11002023102), we get a palindrome (31134043113).

The spelling of 20132020011 in words is "twenty billion, one hundred thirty-two million, twenty thousand, eleven".