11232411423221 has 2 divisors, whose sum is σ = 11232411423222. Its totient is φ = 11232411423220.

The previous prime is 11232411423203. The next prime is 11232411423251. The reversal of 11232411423221 is 12232411423211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10581267328996 + 651144094225 = 3252886^2 + 806935^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232411423221 - 2¹⁴ = 11232411406837 is a prime.

It is a super-2 number, since 2×11232411423221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11232411423251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616205711610 + 5616205711611.

It is an arithmetic number, because the mean of its divisors is an integer number (5616205711611).

Almost surely, 2^{11232411423221} is an apocalyptic number.

It is an amenable number.

11232411423221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232411423221 is an equidigital number, since it uses as much as digits as its factorization.

11232411423221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

Adding to 11232411423221 its reverse (12232411423211), we get a palindrome (23464822846432).

The spelling of 11232411423221 in words is "eleven trillion, two hundred thirty-two billion, four hundred eleven million, four hundred twenty-three thousand, two hundred twenty-one".