100231310231111 has 16 divisors (see below), whose sum is σ = 102710297289600. Its totient is φ = 97778358381600.

The previous prime is 100231310231099. The next prime is 100231310231123. The reversal of 100231310231111 is 111132013132001.

It is an interprime number because it is at equal distance from previous prime (100231310231099) and next prime (100231310231123).

It is a cyclic number.

It is not a de Polignac number, because 100231310231111 - 2³⁴ = 100214130361927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231310231141) 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, 520366841 + ... + 520559421.

It is an arithmetic number, because the mean of its divisors is an integer number (6419393580600).

Almost surely, 2^{100231310231111} is an apocalyptic number.

100231310231111 is a deficient number, since it is larger than the sum of its proper divisors (2478987058489).

100231310231111 is a wasteful number, since it uses less digits than its factorization.

100231310231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260110.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 100231310231111 its reverse (111132013132001), we get a palindrome (211363323363112).

The spelling of 100231310231111 in words is "one hundred trillion, two hundred thirty-one billion, three hundred ten million, two hundred thirty-one thousand, one hundred eleven".