100012111111111 has 8 divisors (see below), whose sum is σ = 100611253360800. Its totient is φ = 99412972044288.

The previous prime is 100012111111091. The next prime is 100012111111117. The reversal of 100012111111111 is 111111111210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100012111111111 - 2⁵ = 100012111111079 is a prime.

It is a Duffinian number.

100012111111111 is a modest number, since divided by 11111111 gives 1000121 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 100012111111091 and 100012111111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012111111117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101516215 + ... + 102496663.

It is an arithmetic number, because the mean of its divisors is an integer number (12576406670100).

Almost surely, 2^{100012111111111} is an apocalyptic number.

100012111111111 is a deficient number, since it is larger than the sum of its proper divisors (599142249689).

100012111111111 is an equidigital number, since it uses as much as digits as its factorization.

100012111111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591433.

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 100012111111111 its reverse (111111111210001), we get a palindrome (211123222321112).

The spelling of 100012111111111 in words is "one hundred trillion, twelve billion, one hundred eleven million, one hundred eleven thousand, one hundred eleven".