11001231030103 has 8 divisors (see below), whose sum is σ = 11044161865440. Its totient is φ = 10958381427840.

The previous prime is 11001231030079. The next prime is 11001231030149. The reversal of 11001231030103 is 30103013210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001231030103 is a prime.

It is a super-2 number, since 2×11001231030103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001231030203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20036878 + ... + 20578603.

It is an arithmetic number, because the mean of its divisors is an integer number (1380520233180).

Almost surely, 2^{11001231030103} is an apocalyptic number.

11001231030103 is a deficient number, since it is larger than the sum of its proper divisors (42930835337).

11001231030103 is an equidigital number, since it uses as much as digits as its factorization.

11001231030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40616537.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11001231030103 its reverse (30103013210011), we get a palindrome (41104244240114).

The spelling of 11001231030103 in words is "eleven trillion, one billion, two hundred thirty-one million, thirty thousand, one hundred three".