1111201100101 has 8 divisors (see below), whose sum is σ = 1121449440384. Its totient is φ = 1100995551120.

The previous prime is 1111201100099. The next prime is 1111201100117. The reversal of 1111201100101 is 1010011021111.

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 1111201100101 - 2¹ = 1111201100099 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 (1111201100701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10645650 + ... + 10749523.

It is an arithmetic number, because the mean of its divisors is an integer number (140181180048).

Almost surely, 2^{1111201100101} is an apocalyptic number.

It is an amenable number.

1111201100101 is a deficient number, since it is larger than the sum of its proper divisors (10248340283).

1111201100101 is a wasteful number, since it uses less digits than its factorization.

1111201100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21395651.

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

Adding to 1111201100101 its reverse (1010011021111), we get a palindrome (2121212121212).

The spelling of 1111201100101 in words is "one trillion, one hundred eleven billion, two hundred one million, one hundred thousand, one hundred one".