20014111421304 has 384 divisors, whose sum is σ = 71352933281280. Its totient is φ = 4589952998400.

The previous prime is 20014111421243. The next prime is 20014111421329. The reversal of 20014111421304 is 40312411141002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1280634 + ... + 6455094.

It is an arithmetic number, because the mean of its divisors is an integer number (185814930420).

Almost surely, 2^{20014111421304} is an apocalyptic number.

20014111421304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20014111421304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35676466640640).

20014111421304 is an abundant number, since it is smaller than the sum of its proper divisors (51338821859976).

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

20014111421304 is a wasteful number, since it uses less digits than its factorization.

20014111421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174531 (or 5174520 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 20014111421304 its reverse (40312411141002), we get a palindrome (60326522562306).

The spelling of 20014111421304 in words is "twenty trillion, fourteen billion, one hundred eleven million, four hundred twenty-one thousand, three hundred four".