111200101101011 has 8 divisors (see below), whose sum is σ = 119754080879664. Its totient is φ = 102646139300640.

The previous prime is 111200101100953. The next prime is 111200101101031. The reversal of 111200101101011 is 110101101002111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111200101101011 - 2¹⁰ = 111200101099987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111200101100983 and 111200101101001.

It is not an unprimeable number, because it can be changed into a prime (111200101101031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10109156 + ... + 18016526.

It is an arithmetic number, because the mean of its divisors is an integer number (14969260109958).

Almost surely, 2^{111200101101011} is an apocalyptic number.

111200101101011 is a deficient number, since it is larger than the sum of its proper divisors (8553979778653).

111200101101011 is a wasteful number, since it uses less digits than its factorization.

111200101101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989141.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111200101101011 its reverse (110101101002111), we get a palindrome (221301202103122).

The spelling of 111200101101011 in words is "one hundred eleven trillion, two hundred billion, one hundred one million, one hundred one thousand, eleven".