1103441214432 has 96 divisors (see below), whose sum is σ = 2971816120224. Its totient is φ = 358282035200.

The previous prime is 1103441214401. The next prime is 1103441214437. The reversal of 1103441214432 is 2344121443011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1103441214432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103441214437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304298 + ... + 2741654.

It is an arithmetic number, because the mean of its divisors is an integer number (30956417919).

Almost surely, 2^{1103441214432} is an apocalyptic number.

1103441214432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103441214432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485908060112).

1103441214432 is an abundant number, since it is smaller than the sum of its proper divisors (1868374905792).

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

1103441214432 is a wasteful number, since it uses less digits than its factorization.

1103441214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438052 (or 438044 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1103441214432 its reverse (2344121443011), we get a palindrome (3447562657443).

The spelling of 1103441214432 in words is "one trillion, one hundred three billion, four hundred forty-one million, two hundred fourteen thousand, four hundred thirty-two".