110000112021 has 16 divisors (see below), whose sum is σ = 162970198720. Its totient is φ = 73330226640.

The previous prime is 110000112011. The next prime is 110000112043. The reversal of 110000112021 is 120211000011.

It is a happy number.

It is not a de Polignac number, because 110000112021 - 2⁵ = 110000111989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110000111994 and 110000112012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000112011) 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, 661086 + ... + 810576.

It is an arithmetic number, because the mean of its divisors is an integer number (10185637420).

Almost surely, 2^110000112021 is an apocalyptic number.

It is an amenable number.

110000112021 is a deficient number, since it is larger than the sum of its proper divisors (52970086699).

110000112021 is a wasteful number, since it uses less digits than its factorization.

110000112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176753 (or 176747 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110000112021 its reverse (120211000011), we get a palindrome (230211112032).

The spelling of 110000112021 in words is "one hundred ten billion, one hundred twelve thousand, twenty-one".