1100220324325 has 12 divisors (see below), whose sum is σ = 1423589429088. Its totient is φ = 841907726000.

The previous prime is 1100220324323. The next prime is 1100220324331. The reversal of 1100220324325 is 5234230220011.

It is not a de Polignac number, because 1100220324325 - 2¹ = 1100220324323 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100220324325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100220324323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 956712751 + ... + 956713900.

It is an arithmetic number, because the mean of its divisors is an integer number (118632452424).

Almost surely, 2^{1100220324325} is an apocalyptic number.

It is an amenable number.

1100220324325 is a deficient number, since it is larger than the sum of its proper divisors (323369104763).

1100220324325 is a wasteful number, since it uses less digits than its factorization.

1100220324325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913426684 (or 1913426679 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1100220324325 its reverse (5234230220011), we get a palindrome (6334450544336).

The spelling of 1100220324325 in words is "one trillion, one hundred billion, two hundred twenty million, three hundred twenty-four thousand, three hundred twenty-five".