1103332011003 has 24 divisors (see below), whose sum is σ = 1611552310368. Its totient is φ = 727361620992.

The previous prime is 1103332010993. The next prime is 1103332011029. The reversal of 1103332011003 is 3001102333011.

It is a happy number.

It is not a de Polignac number, because 1103332011003 - 2⁵ = 1103332010971 is a prime.

It is a super-2 number, since 2×1103332011003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103332011043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611700 + ... + 2191857.

It is an arithmetic number, because the mean of its divisors is an integer number (67148012932).

Almost surely, 2^{1103332011003} is an apocalyptic number.

1103332011003 is a deficient number, since it is larger than the sum of its proper divisors (508220299365).

1103332011003 is a wasteful number, since it uses less digits than its factorization.

1103332011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803923 (or 3803920 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1103332011003 its reverse (3001102333011), we get a palindrome (4104434344014).

The spelling of 1103332011003 in words is "one trillion, one hundred three billion, three hundred thirty-two million, eleven thousand, three".