100100111032111 has 4 divisors (see below), whose sum is σ = 100100164254472. Its totient is φ = 100100057809752.

The previous prime is 100100111032109. The next prime is 100100111032211. The reversal of 100100111032111 is 111230111001001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100100111032111 - 2¹ = 100100111032109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100100111032091 and 100100111032100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100111032211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23682561 + ... + 27587386.

It is an arithmetic number, because the mean of its divisors is an integer number (25025041063618).

Almost surely, 2^{100100111032111} is an apocalyptic number.

100100111032111 is a deficient number, since it is larger than the sum of its proper divisors (53222361).

100100111032111 is an equidigital number, since it uses as much as digits as its factorization.

100100111032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53222360.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 100100111032111 its reverse (111230111001001), we get a palindrome (211330222033112).

The spelling of 100100111032111 in words is "one hundred trillion, one hundred billion, one hundred eleven million, thirty-two thousand, one hundred eleven".