20201230011 has 48 divisors (see below), whose sum is σ = 28581240960. Its totient is φ = 12686688000.

The previous prime is 20201230001. The next prime is 20201230013. The reversal of 20201230011 is 11003210202.

It is not a de Polignac number, because 20201230011 - 2³³ = 11611295419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20201230013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19220436 + ... + 19221486.

It is an arithmetic number, because the mean of its divisors is an integer number (595442520).

Almost surely, 2^20201230011 is an apocalyptic number.

20201230011 is a deficient number, since it is larger than the sum of its proper divisors (8380010949).

20201230011 is a wasteful number, since it uses less digits than its factorization.

20201230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1257 counting only the distinct ones).

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

Adding to 20201230011 its reverse (11003210202), we get a palindrome (31204440213).

The spelling of 20201230011 in words is "twenty billion, two hundred one million, two hundred thirty thousand, eleven".