10000111231 has 16 divisors (see below), whose sum is σ = 10958888448. Its totient is φ = 9049708800.

The previous prime is 10000111211. The next prime is 10000111259. The reversal of 10000111231 is 13211100001.

It is not a de Polignac number, because 10000111231 - 2¹⁵ = 10000078463 is a prime.

It is a super-2 number, since 2×10000111231² (a number of 21 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 (10000111211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2681290 + ... + 2685016.

It is an arithmetic number, because the mean of its divisors is an integer number (684930528).

Almost surely, 2^10000111231 is an apocalyptic number.

10000111231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10000111231 is a deficient number, since it is larger than the sum of its proper divisors (958777217).

10000111231 is a wasteful number, since it uses less digits than its factorization.

10000111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10000111231 its reverse (13211100001), we get a palindrome (23211211232).

The spelling of 10000111231 in words is "ten billion, one hundred eleven thousand, two hundred thirty-one".