10013231111109 has 4 divisors (see below), whose sum is σ = 13350974814816. Its totient is φ = 6675487407404.

The previous prime is 10013231110973. The next prime is 10013231111111. The reversal of 10013231111109 is 90111113231001.

10013231111109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10013231111109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013231111119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668871851849 + ... + 1668871851854.

It is an arithmetic number, because the mean of its divisors is an integer number (3337743703704).

Almost surely, 2^{10013231111109} is an apocalyptic number.

It is an amenable number.

10013231111109 is a deficient number, since it is larger than the sum of its proper divisors (3337743703707).

10013231111109 is an equidigital number, since it uses as much as digits as its factorization.

10013231111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337743703706.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 10013231111109 in words is "ten trillion, thirteen billion, two hundred thirty-one million, one hundred eleven thousand, one hundred nine".