11421004214201 has 8 divisors (see below), whose sum is σ = 11729727172680. Its totient is φ = 11112283738368.

The previous prime is 11421004214189. The next prime is 11421004214209. The reversal of 11421004214201 is 10241240012411.

It can be written as a sum of positive squares in 4 ways, for example, as 6403632691600 + 5017371522601 = 2530540^2 + 2239949^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11421004214201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11421004214209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12279995 + ... + 13177263.

It is an arithmetic number, because the mean of its divisors is an integer number (1466215896585).

Almost surely, 2^{11421004214201} is an apocalyptic number.

It is an amenable number.

11421004214201 is a deficient number, since it is larger than the sum of its proper divisors (308722958479).

11421004214201 is an equidigital number, since it uses as much as digits as its factorization.

11421004214201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241323.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11421004214201 its reverse (10241240012411), we get a palindrome (21662244226612).

The spelling of 11421004214201 in words is "eleven trillion, four hundred twenty-one billion, four million, two hundred fourteen thousand, two hundred one".