11103221343025 has 48 divisors (see below), whose sum is σ = 16161116951680. Its totient is φ = 7407405158400.

The previous prime is 11103221343017. The next prime is 11103221343079. The reversal of 11103221343025 is 52034312230111.

It is not a de Polignac number, because 11103221343025 - 2³ = 11103221343017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11103221342984 and 11103221343002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128751121 + ... + 128837329.

Almost surely, 2^{11103221343025} is an apocalyptic number.

It is an amenable number.

11103221343025 is a deficient number, since it is larger than the sum of its proper divisors (5057895608655).

11103221343025 is a wasteful number, since it uses less digits than its factorization.

11103221343025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106154 (or 106149 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 11103221343025 its reverse (52034312230111), we get a palindrome (63137533573136).

The spelling of 11103221343025 in words is "eleven trillion, one hundred three billion, two hundred twenty-one million, three hundred forty-three thousand, twenty-five".