1100302331103 has 16 divisors (see below), whose sum is σ = 1632087520000. Its totient is φ = 732630390840.

The previous prime is 1100302331081. The next prime is 1100302331173. The reversal of 1100302331103 is 3011332030011.

It is a happy number.

It is not a de Polignac number, because 1100302331103 - 2⁸ = 1100302330847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100302331173) 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, 25102603 + ... + 25146396.

It is an arithmetic number, because the mean of its divisors is an integer number (102005470000).

Almost surely, 2^{1100302331103} is an apocalyptic number.

1100302331103 is a deficient number, since it is larger than the sum of its proper divisors (531785188897).

1100302331103 is an equidigital number, since it uses as much as digits as its factorization.

1100302331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50249819 (or 50249813 counting only the distinct ones).

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

Adding to 1100302331103 its reverse (3011332030011), we get a palindrome (4111634361114).

The spelling of 1100302331103 in words is "one trillion, one hundred billion, three hundred two million, three hundred thirty-one thousand, one hundred three".