111034011044221 has 16 divisors (see below), whose sum is σ = 114132528437760. Its totient is φ = 107976928213440.

The previous prime is 111034011044113. The next prime is 111034011044321. The reversal of 111034011044221 is 122440110430111.

It is a cyclic number.

It is not a de Polignac number, because 111034011044221 - 2³⁷ = 110896572090749 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 (111034011044321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17805535 + ... + 23218636.

It is an arithmetic number, because the mean of its divisors is an integer number (7133283027360).

Almost surely, 2^{111034011044221} is an apocalyptic number.

It is an amenable number.

111034011044221 is a deficient number, since it is larger than the sum of its proper divisors (3098517393539).

111034011044221 is a wasteful number, since it uses less digits than its factorization.

111034011044221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41024676.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 111034011044221 its reverse (122440110430111), we get a palindrome (233474121474332).

The spelling of 111034011044221 in words is "one hundred eleven trillion, thirty-four billion, eleven million, forty-four thousand, two hundred twenty-one".