100111120120211 has 16 divisors (see below), whose sum is σ = 102530043000000. Its totient is φ = 97720293888000.

The previous prime is 100111120120199. The next prime is 100111120120303. The reversal of 100111120120211 is 112021021111001.

It is a cyclic number.

It is not a de Polignac number, because 100111120120211 - 2¹⁸ = 100111119858067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111120129211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207782915 + ... + 208264163.

It is an arithmetic number, because the mean of its divisors is an integer number (6408127687500).

Almost surely, 2^{100111120120211} is an apocalyptic number.

100111120120211 is a deficient number, since it is larger than the sum of its proper divisors (2418922879789).

100111120120211 is a wasteful number, since it uses less digits than its factorization.

100111120120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510430.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100111120120211 its reverse (112021021111001), we get a palindrome (212132141231212).

The spelling of 100111120120211 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty thousand, two hundred eleven".