111021023211103 has 8 divisors (see below), whose sum is σ = 111030002766800. Its totient is φ = 111012044064768.

The previous prime is 111021023210959. The next prime is 111021023211113. The reversal of 111021023211103 is 301112320120111.

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 111021023211103 - 2¹⁷ = 111021023080031 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 (111021023211113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741900493 + ... + 742050121.

It is an arithmetic number, because the mean of its divisors is an integer number (13878750345850).

Almost surely, 2^{111021023211103} is an apocalyptic number.

111021023211103 is a deficient number, since it is larger than the sum of its proper divisors (8979555697).

111021023211103 is a wasteful number, since it uses less digits than its factorization.

111021023211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204681.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111021023211103 its reverse (301112320120111), we get a palindrome (412133343331214).

The spelling of 111021023211103 in words is "one hundred eleven trillion, twenty-one billion, twenty-three million, two hundred eleven thousand, one hundred three".