20611012024 has 32 divisors (see below), whose sum is σ = 41495263200. Its totient is φ = 9562685440.

The previous prime is 20611012013. The next prime is 20611012027. The reversal of 20611012024 is 42021011602.

It is a junction number, because it is equal to n+sod(n) for n = 20611011992 and 20611012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20611012027) 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, 1057609 + ... + 1076920.

It is an arithmetic number, because the mean of its divisors is an integer number (1296726975).

Almost surely, 2^20611012024 is an apocalyptic number.

It is an amenable number.

20611012024 is an abundant number, since it is smaller than the sum of its proper divisors (20884251176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20611012024 is a wasteful number, since it uses less digits than its factorization.

20611012024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134623 (or 2134619 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20611012024 its reverse (42021011602), we get a palindrome (62632023626).

The spelling of 20611012024 in words is "twenty billion, six hundred eleven million, twelve thousand, twenty-four".