1103344123200 has 336 divisors, whose sum is σ = 3957622320960. Its totient is φ = 266891264000.

The previous prime is 1103344123159. The next prime is 1103344123201. The reversal of 1103344123200 is 23214433011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103344123201) 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 47 ways as a sum of consecutive naturals, for example, 24318136 + ... + 24363464.

It is an arithmetic number, because the mean of its divisors is an integer number (11778637860).

Almost surely, 2^{1103344123200} is an apocalyptic number.

1103344123200 is a gapful number since it is divisible by the number (10) 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 1103344123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1978811160480).

1103344123200 is an abundant number, since it is smaller than the sum of its proper divisors (2854278197760).

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

1103344123200 is a wasteful number, since it uses less digits than its factorization.

1103344123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45826 (or 45811 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1103344123200 its reverse (23214433011), we get a palindrome (1126558556211).

The spelling of 1103344123200 in words is "one trillion, one hundred three billion, three hundred forty-four million, one hundred twenty-three thousand, two hundred".