10000331111 has 8 divisors (see below), whose sum is σ = 10132671360. Its totient is φ = 9868273272.

The previous prime is 10000331093. The next prime is 10000331153. The reversal of 10000331111 is 11113300001.

It is a happy number.

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-10000331111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000331092 and 10000331101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000331171) 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, 1166 + ... + 141428.

It is an arithmetic number, because the mean of its divisors is an integer number (1266583920).

Almost surely, 2^10000331111 is an apocalyptic number.

10000331111 is a deficient number, since it is larger than the sum of its proper divisors (132340249).

10000331111 is an equidigital number, since it uses as much as digits as its factorization.

10000331111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141205.

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

Adding to 10000331111 its reverse (11113300001), we get a palindrome (21113631112).

The spelling of 10000331111 in words is "ten billion, three hundred thirty-one thousand, one hundred eleven".