10000123131111 has 8 divisors (see below), whose sum is σ = 13413338811264. Its totient is φ = 6626828102520.

The previous prime is 10000123131059. The next prime is 10000123131139. The reversal of 10000123131111 is 11113132100001.

10000123131111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10000123131111 - 2¹⁰ = 10000123130087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000123131511) 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, 9980162305 + ... + 9980163306.

It is an arithmetic number, because the mean of its divisors is an integer number (1676667351408).

Almost surely, 2^{10000123131111} is an apocalyptic number.

10000123131111 is a deficient number, since it is larger than the sum of its proper divisors (3413215680153).

10000123131111 is a wasteful number, since it uses less digits than its factorization.

10000123131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19960325781.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 10000123131111 its reverse (11113132100001), we get a palindrome (21113255231112).

The spelling of 10000123131111 in words is "ten trillion, one hundred twenty-three million, one hundred thirty-one thousand, one hundred eleven".