1103223211040 has 24 divisors (see below), whose sum is σ = 2606364836460. Its totient is φ = 441289284352.

The previous prime is 1103223211021. The next prime is 1103223211049. The reversal of 1103223211040 is 401123223011.

It can be written as a sum of positive squares in 2 ways, for example, as 934555292176 + 168667918864 = 966724^2 + 410692^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1103223211049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3447572375 + ... + 3447572694.

Almost surely, 2^{1103223211040} is an apocalyptic number.

1103223211040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103223211040 is an abundant number, since it is smaller than the sum of its proper divisors (1503141625420).

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

1103223211040 is an equidigital number, since it uses as much as digits as its factorization.

1103223211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895145084 (or 6895145076 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1103223211040 its reverse (401123223011), we get a palindrome (1504346434051).

The spelling of 1103223211040 in words is "one trillion, one hundred three billion, two hundred twenty-three million, two hundred eleven thousand, forty".