11532241222401 has 4 divisors (see below), whose sum is σ = 15376321629872. Its totient is φ = 7688160814932.

The previous prime is 11532241222379. The next prime is 11532241222423. The reversal of 11532241222401 is 10422214223511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11532241222379) and next prime (11532241222423).

It is not a de Polignac number, because 11532241222401 - 2¹⁵ = 11532241189633 is a prime.

It is a super-2 number, since 2×11532241222401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532241222001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922040203731 + ... + 1922040203736.

It is an arithmetic number, because the mean of its divisors is an integer number (3844080407468).

Almost surely, 2^{11532241222401} is an apocalyptic number.

It is an amenable number.

11532241222401 is a deficient number, since it is larger than the sum of its proper divisors (3844080407471).

11532241222401 is an equidigital number, since it uses as much as digits as its factorization.

11532241222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844080407470.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 11532241222401 its reverse (10422214223511), we get a palindrome (21954455445912).

The spelling of 11532241222401 in words is "eleven trillion, five hundred thirty-two billion, two hundred forty-one million, two hundred twenty-two thousand, four hundred one".