11241327647221 has 32 divisors (see below), whose sum is σ = 13405753966592. Its totient is φ = 9223722305280.

The previous prime is 11241327647183. The next prime is 11241327647239. The reversal of 11241327647221 is 12274672314211.

It is not a de Polignac number, because 11241327647221 - 2¹³ = 11241327639029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241327687221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8682190 + ... + 9892576.

It is an arithmetic number, because the mean of its divisors is an integer number (418929811456).

Almost surely, 2^{11241327647221} is an apocalyptic number.

It is an amenable number.

11241327647221 is a deficient number, since it is larger than the sum of its proper divisors (2164426319371).

11241327647221 is a wasteful number, since it uses less digits than its factorization.

11241327647221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210889.

The product of its digits is 225792, while the sum is 43.

The spelling of 11241327647221 in words is "eleven trillion, two hundred forty-one billion, three hundred twenty-seven million, six hundred forty-seven thousand, two hundred twenty-one".