10000133111 has 4 divisors (see below), whose sum is σ = 10000760400. Its totient is φ = 9999505824.

The previous prime is 10000133107. The next prime is 10000133123. The reversal of 10000133111 is 11133100001.

It is a happy number.

10000133111 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 10000133111 - 2² = 10000133107 is a prime.

It is a super-3 number, since 3×10000133111³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000133092 and 10000133101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000133161) 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, 289091 + ... + 321828.

It is an arithmetic number, because the mean of its divisors is an integer number (2500190100).

Almost surely, 2^10000133111 is an apocalyptic number.

10000133111 is a deficient number, since it is larger than the sum of its proper divisors (627289).

10000133111 is an equidigital number, since it uses as much as digits as its factorization.

10000133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627288.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 10000133111 its reverse (11133100001), we get a palindrome (21133233112).

The spelling of 10000133111 in words is "ten billion, one hundred thirty-three thousand, one hundred eleven".