110001112202021 has 16 divisors (see below), whose sum is σ = 120718986949440. Its totient is φ = 99867525488640.

The previous prime is 110001112201951. The next prime is 110001112202053. The reversal of 110001112202021 is 120202211100011.

It is a cyclic number.

It is not a de Polignac number, because 110001112202021 - 2¹⁸ = 110001111939877 is a prime.

It is a super-2 number, since 2×110001112202021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110001112201987 and 110001112202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001112202071) 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 15 ways as a sum of consecutive naturals, for example, 1270148060 + ... + 1270234661.

It is an arithmetic number, because the mean of its divisors is an integer number (7544936684340).

Almost surely, 2^{110001112202021} is an apocalyptic number.

It is an amenable number.

110001112202021 is a deficient number, since it is larger than the sum of its proper divisors (10717874747419).

110001112202021 is a wasteful number, since it uses less digits than its factorization.

110001112202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540382836.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110001112202021 its reverse (120202211100011), we get a palindrome (230203323302032).

The spelling of 110001112202021 in words is "one hundred ten trillion, one billion, one hundred twelve million, two hundred two thousand, twenty-one".