421101230411 has 4 divisors (see below), whose sum is σ = 425832705000. Its totient is φ = 416369755824.

The previous prime is 421101230377. The next prime is 421101230449. The reversal of 421101230411 is 114032101124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421101230411 is a prime.

It is a super-2 number, since 2×421101230411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421101230461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365737161 + ... + 2365737338.

It is an arithmetic number, because the mean of its divisors is an integer number (106458176250).

Almost surely, 2^421101230411 is an apocalyptic number.

421101230411 is a deficient number, since it is larger than the sum of its proper divisors (4731474589).

421101230411 is an equidigital number, since it uses as much as digits as its factorization.

421101230411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731474588.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 421101230411 its reverse (114032101124), we get a palindrome (535133331535).

The spelling of 421101230411 in words is "four hundred twenty-one billion, one hundred one million, two hundred thirty thousand, four hundred eleven".