100232312111 has 2 divisors, whose sum is σ = 100232312112. Its totient is φ = 100232312110.

The previous prime is 100232312107. The next prime is 100232312123. The reversal of 100232312111 is 111213232001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100232312111 - 2² = 100232312107 is a prime.

It is a super-2 number, since 2×100232312111² (a number of 23 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 100232312111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100232312161) 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 as a sum of consecutive naturals, namely, 50116156055 + 50116156056.

It is an arithmetic number, because the mean of its divisors is an integer number (50116156056).

Almost surely, 2^100232312111 is an apocalyptic number.

100232312111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100232312111 is an equidigital number, since it uses as much as digits as its factorization.

100232312111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100232312111 its reverse (111213232001), we get a palindrome (211445544112).

The spelling of 100232312111 in words is "one hundred billion, two hundred thirty-two million, three hundred twelve thousand, one hundred eleven".