11315422332225 has 144 divisors (see below), whose sum is σ = 22203800633664. Its totient is φ = 5462952768000.

The previous prime is 11315422332199. The next prime is 11315422332271. The reversal of 11315422332225 is 52223322451311.

11315422332225 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 5 + 422 + 3 + 3 + 2 + 225 = 666.

It is not a de Polignac number, because 11315422332225 - 2³⁶ = 11246702855489 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11315422332225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 569950399 + ... + 569970251.

It is an arithmetic number, because the mean of its divisors is an integer number (154193059956).

Almost surely, 2^{11315422332225} is an apocalyptic number.

11315422332225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11315422332225 is a deficient number, since it is larger than the sum of its proper divisors (10888378301439).

11315422332225 is a wasteful number, since it uses less digits than its factorization.

11315422332225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20848 (or 20840 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 11315422332225 its reverse (52223322451311), we get a palindrome (63538744783536).

The spelling of 11315422332225 in words is "eleven trillion, three hundred fifteen billion, four hundred twenty-two million, three hundred thirty-two thousand, two hundred twenty-five".