1103303020224 has 112 divisors (see below), whose sum is σ = 2950251729152. Its totient is φ = 363856776192.

The previous prime is 1103303020207. The next prime is 1103303020231. The reversal of 1103303020224 is 4220203033011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103303020224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21589647 + ... + 21640689.

It is an arithmetic number, because the mean of its divisors is an integer number (26341533296).

Almost surely, 2^{1103303020224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103303020224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475125864576).

1103303020224 is an abundant number, since it is smaller than the sum of its proper divisors (1846948708928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103303020224 is a wasteful number, since it uses less digits than its factorization.

1103303020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52254 (or 52244 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1103303020224 its reverse (4220203033011), we get a palindrome (5323506053235).

The spelling of 1103303020224 in words is "one trillion, one hundred three billion, three hundred three million, twenty thousand, two hundred twenty-four".