11301231031103 has 32 divisors (see below), whose sum is σ = 12591591344640. Its totient is φ = 10072567572480.

The previous prime is 11301231031087. The next prime is 11301231031121. The reversal of 11301231031103 is 30113013210311.

It is a cyclic number.

It is not a de Polignac number, because 11301231031103 - 2⁴ = 11301231031087 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 (11301231031163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334646003 + ... + 334679771.

It is an arithmetic number, because the mean of its divisors is an integer number (393487229520).

Almost surely, 2^{11301231031103} is an apocalyptic number.

11301231031103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11301231031103 is a deficient number, since it is larger than the sum of its proper divisors (1290360313537).

11301231031103 is a wasteful number, since it uses less digits than its factorization.

11301231031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35667.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11301231031103 its reverse (30113013210311), we get a palindrome (41414244241414).

The spelling of 11301231031103 in words is "eleven trillion, three hundred one billion, two hundred thirty-one million, thirty-one thousand, one hundred three".