101100000121111 has 4 divisors (see below), whose sum is σ = 101100038720112. Its totient is φ = 101099961522112.

The previous prime is 101100000121079. The next prime is 101100000121123. The reversal of 101100000121111 is 111121000001101.

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 101100000121111 - 2⁵ = 101100000121079 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 (101100000121711) 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, 15060250 + ... + 20712583.

It is an arithmetic number, because the mean of its divisors is an integer number (25275009680028).

Almost surely, 2^{101100000121111} is an apocalyptic number.

101100000121111 is a deficient number, since it is larger than the sum of its proper divisors (38599001).

101100000121111 is an equidigital number, since it uses as much as digits as its factorization.

101100000121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38599000.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101100000121111 its reverse (111121000001101), we get a palindrome (212221000122212).

The spelling of 101100000121111 in words is "one hundred one trillion, one hundred billion, one hundred twenty-one thousand, one hundred eleven".