101111200110111 has 4 divisors (see below), whose sum is σ = 134814933480152. Its totient is φ = 67407466740072.

The previous prime is 101111200110097. The next prime is 101111200110139. The reversal of 101111200110111 is 111011002111101.

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

It is not a de Polignac number, because 101111200110111 - 2⁹ = 101111200109599 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 (101111200111111) 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, 16851866685016 + ... + 16851866685021.

It is an arithmetic number, because the mean of its divisors is an integer number (33703733370038).

Almost surely, 2^{101111200110111} is an apocalyptic number.

101111200110111 is a deficient number, since it is larger than the sum of its proper divisors (33703733370041).

101111200110111 is an equidigital number, since it uses as much as digits as its factorization.

101111200110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703733370040.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 101111200110111 its reverse (111011002111101), we get a palindrome (212122202221212).

The spelling of 101111200110111 in words is "one hundred one trillion, one hundred eleven billion, two hundred million, one hundred ten thousand, one hundred eleven".