1103301221240 has 16 divisors (see below), whose sum is σ = 2482427747880. Its totient is φ = 441320488480.

The previous prime is 1103301221233. The next prime is 1103301221249. The reversal of 1103301221240 is 421221033011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103301221249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13791265226 + ... + 13791265305.

Almost surely, 2^{1103301221240} is an apocalyptic number.

1103301221240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103301221240 is an abundant number, since it is smaller than the sum of its proper divisors (1379126526640).

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

1103301221240 is a wasteful number, since it uses less digits than its factorization.

1103301221240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27582530542 (or 27582530538 counting only the distinct ones).

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

Adding to 1103301221240 its reverse (421221033011), we get a palindrome (1524522254251).

The spelling of 1103301221240 in words is "one trillion, one hundred three billion, three hundred one million, two hundred twenty-one thousand, two hundred forty".