11522255201 has 4 divisors (see below), whose sum is σ = 11527664304. Its totient is φ = 11516846100.

The previous prime is 11522255183. The next prime is 11522255203. The reversal of 11522255201 is 10255222511.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 11522255201 - 2¹⁸ = 11521993057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11522255203) 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, 2701355 + ... + 2705616.

It is an arithmetic number, because the mean of its divisors is an integer number (2881916076).

Almost surely, 2^11522255201 is an apocalyptic number.

It is an amenable number.

11522255201 is a deficient number, since it is larger than the sum of its proper divisors (5409103).

11522255201 is an equidigital number, since it uses as much as digits as its factorization.

11522255201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409102.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 11522255201 its reverse (10255222511), we get a palindrome (21777477712).

The spelling of 11522255201 in words is "eleven billion, five hundred twenty-two million, two hundred fifty-five thousand, two hundred one".