100000012310111 has 4 divisors (see below), whose sum is σ = 100081247089824. Its totient is φ = 99918777530400.

The previous prime is 100000012309999. The next prime is 100000012310167. The reversal of 100000012310111 is 111013210000001.

It is a happy number.

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 100000012310111 - 2⁴² = 95601965799007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000012310092 and 100000012310101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000012318111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40617388010 + ... + 40617390471.

It is an arithmetic number, because the mean of its divisors is an integer number (25020311772456).

Almost surely, 2^{100000012310111} is an apocalyptic number.

100000012310111 is a deficient number, since it is larger than the sum of its proper divisors (81234779713).

100000012310111 is an equidigital number, since it uses as much as digits as its factorization.

100000012310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81234779712.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 100000012310111 its reverse (111013210000001), we get a palindrome (211013222310112).

The spelling of 100000012310111 in words is "one hundred trillion, twelve million, three hundred ten thousand, one hundred eleven".