11401310221 has 8 divisors (see below), whose sum is σ = 13715862080. Its totient is φ = 9258206688.

The previous prime is 11401310209. The next prime is 11401310227. The reversal of 11401310221 is 12201310411.

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 11401310221 - 2²³ = 11392921613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11401310195 and 11401310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401310227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42861936 + ... + 42862201.

It is an arithmetic number, because the mean of its divisors is an integer number (1714482760).

Almost surely, 2^11401310221 is an apocalyptic number.

It is an amenable number.

11401310221 is a deficient number, since it is larger than the sum of its proper divisors (2314551859).

11401310221 is an equidigital number, since it uses as much as digits as its factorization.

11401310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85724163.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11401310221 its reverse (12201310411), we get a palindrome (23602620632).

The spelling of 11401310221 in words is "eleven billion, four hundred one million, three hundred ten thousand, two hundred twenty-one".