20112324211 has 8 divisors (see below), whose sum is σ = 23016455424. Its totient is φ = 17215928520.

The previous prime is 20112324191. The next prime is 20112324269. The reversal of 20112324211 is 11242321102.

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

It is not a de Polignac number, because 20112324211 - 2⁵ = 20112324179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112321211) 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, 1928305 + ... + 1938706.

It is an arithmetic number, because the mean of its divisors is an integer number (2877056928).

Almost surely, 2^20112324211 is an apocalyptic number.

20112324211 is a deficient number, since it is larger than the sum of its proper divisors (2904131213).

20112324211 is an equidigital number, since it uses as much as digits as its factorization.

20112324211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867761.

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

Adding to 20112324211 its reverse (11242321102), we get a palindrome (31354645313).

The spelling of 20112324211 in words is "twenty billion, one hundred twelve million, three hundred twenty-four thousand, two hundred eleven".