20014444311 has 4 divisors (see below), whose sum is σ = 26685925752. Its totient is φ = 13342962872.

The previous prime is 20014444297. The next prime is 20014444319. The reversal of 20014444311 is 11344441002.

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

It is a cyclic number.

It is not a de Polignac number, because 20014444311 - 2¹⁹ = 20013920023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014444319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3335740716 + ... + 3335740721.

It is an arithmetic number, because the mean of its divisors is an integer number (6671481438).

Almost surely, 2^20014444311 is an apocalyptic number.

20014444311 is a deficient number, since it is larger than the sum of its proper divisors (6671481441).

20014444311 is an equidigital number, since it uses as much as digits as its factorization.

20014444311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671481440.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20014444311 its reverse (11344441002), we get a palindrome (31358885313).

The spelling of 20014444311 in words is "twenty billion, fourteen million, four hundred forty-four thousand, three hundred eleven".