10231231111011 has 16 divisors (see below), whose sum is σ = 15157702788000. Its totient is φ = 6820675226784.

The previous prime is 10231231110959. The next prime is 10231231111021. The reversal of 10231231111011 is 11011113213201.

10231231111011 is a `hidden beast` number, since 1 + 0 + 231 + 2 + 311 + 110 + 11 = 666.

It is not a de Polignac number, because 10231231111011 - 2¹¹ = 10231231108963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10231231111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745456 + ... + 5291501.

It is an arithmetic number, because the mean of its divisors is an integer number (947356424250).

Almost surely, 2^{10231231111011} is an apocalyptic number.

10231231111011 is a deficient number, since it is larger than the sum of its proper divisors (4926471676989).

10231231111011 is an equidigital number, since it uses as much as digits as its factorization.

10231231111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084115 (or 8084109 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 10231231111011 its reverse (11011113213201), we get a palindrome (21242344324212).

The spelling of 10231231111011 in words is "ten trillion, two hundred thirty-one billion, two hundred thirty-one million, one hundred eleven thousand, eleven".