11154202225 has 96 divisors (see below), whose sum is σ = 15741849600. Its totient is φ = 7802438400.

The previous prime is 11154202211. The next prime is 11154202253. The reversal of 11154202225 is 52220245111.

It is not a de Polignac number, because 11154202225 - 2²⁹ = 10617331313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11154202225.

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 95 ways as a sum of consecutive naturals, for example, 32144502 + ... + 32144848.

It is an arithmetic number, because the mean of its divisors is an integer number (163977600).

Almost surely, 2^11154202225 is an apocalyptic number.

It is an amenable number.

11154202225 is a deficient number, since it is larger than the sum of its proper divisors (4587647375).

11154202225 is a wasteful number, since it uses less digits than its factorization.

11154202225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11154202225 its reverse (52220245111), we get a palindrome (63374447336).

The spelling of 11154202225 in words is "eleven billion, one hundred fifty-four million, two hundred two thousand, two hundred twenty-five".