111241211101 has 8 divisors (see below), whose sum is σ = 117817749504. Its totient is φ = 104668332480.

The previous prime is 111241211083. The next prime is 111241211129. The reversal of 111241211101 is 101112142111.

It is a happy number.

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 111241211101 - 2⁵ = 111241211069 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 (111241211141) 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, 852235 + ... + 974056.

It is an arithmetic number, because the mean of its divisors is an integer number (14727218688).

Almost surely, 2^111241211101 is an apocalyptic number.

It is an amenable number.

111241211101 is a deficient number, since it is larger than the sum of its proper divisors (6576538403).

111241211101 is a wasteful number, since it uses less digits than its factorization.

111241211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829891.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111241211101 its reverse (101112142111), we get a palindrome (212353353212).

The spelling of 111241211101 in words is "one hundred eleven billion, two hundred forty-one million, two hundred eleven thousand, one hundred one".