100111200212111 has 8 divisors (see below), whose sum is σ = 109525147410000. Its totient is φ = 90749407847040.

The previous prime is 100111200212083. The next prime is 100111200212141. The reversal of 100111200212111 is 111212002111001.

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 100111200212111 - 2⁶ = 100111200212047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111200212141) 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, 13038704186 + ... + 13038711863.

It is an arithmetic number, because the mean of its divisors is an integer number (13690643426250).

Almost surely, 2^{100111200212111} is an apocalyptic number.

100111200212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100111200212111 is a deficient number, since it is larger than the sum of its proper divisors (9413947197889).

100111200212111 is a wasteful number, since it uses less digits than its factorization.

100111200212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26077416409.

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

Adding to 100111200212111 its reverse (111212002111001), we get a palindrome (211323202323112).

The spelling of 100111200212111 in words is "one hundred trillion, one hundred eleven billion, two hundred million, two hundred twelve thousand, one hundred eleven".