20403101411 has 8 divisors (see below), whose sum is σ = 25437633024. Its totient is φ = 15898520520.

The previous prime is 20403101399. The next prime is 20403101413. The reversal of 20403101411 is 11410130402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20403101411 - 2¹⁰ = 20403100387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20403101411.

It is not an unprimeable number, because it can be changed into a prime (20403101413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132487595 + ... + 132487748.

It is an arithmetic number, because the mean of its divisors is an integer number (3179704128).

Almost surely, 2^20403101411 is an apocalyptic number.

20403101411 is a deficient number, since it is larger than the sum of its proper divisors (5034531613).

20403101411 is a wasteful number, since it uses less digits than its factorization.

20403101411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264975361.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20403101411 its reverse (11410130402), we get a palindrome (31813231813).

The spelling of 20403101411 in words is "twenty billion, four hundred three million, one hundred one thousand, four hundred eleven".