10421111411 has 2 divisors, whose sum is σ = 10421111412. Its totient is φ = 10421111410.

The previous prime is 10421111399. The next prime is 10421111429. The reversal of 10421111411 is 11411112401.

10421111411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10421111411 - 2¹⁸ = 10420849267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10421111411.

It is not a weakly prime, because it can be changed into another prime (10421111461) 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 as a sum of consecutive naturals, namely, 5210555705 + 5210555706.

It is an arithmetic number, because the mean of its divisors is an integer number (5210555706).

Almost surely, 2^10421111411 is an apocalyptic number.

10421111411 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421111411 is an equidigital number, since it uses as much as digits as its factorization.

10421111411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10421111411 its reverse (11411112401), we get a palindrome (21832223812).

The spelling of 10421111411 in words is "ten billion, four hundred twenty-one million, one hundred eleven thousand, four hundred eleven".