10111112331 has 8 divisors (see below), whose sum is σ = 13483099344. Its totient is φ = 6739933440.

The previous prime is 10111112311. The next prime is 10111112357. The reversal of 10111112331 is 13321111101.

10111112331 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 10111112331 - 2⁵ = 10111112299 is a prime.

It is a super-2 number, since 2×10111112331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10111112331.

It is not an unprimeable number, because it can be changed into a prime (10111112311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172206 + ... + 223331.

It is an arithmetic number, because the mean of its divisors is an integer number (1685387418).

Almost surely, 2^10111112331 is an apocalyptic number.

10111112331 is a deficient number, since it is larger than the sum of its proper divisors (3371987013).

10111112331 is an equidigital number, since it uses as much as digits as its factorization.

10111112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404061.

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

Adding to 10111112331 its reverse (13321111101), we get a palindrome (23432223432).

The spelling of 10111112331 in words is "ten billion, one hundred eleven million, one hundred twelve thousand, three hundred thirty-one".