110021211211021 has 8 divisors (see below), whose sum is σ = 120686250773088. Its totient is φ = 99466690194000.

The previous prime is 110021211211001. The next prime is 110021211211033. The reversal of 110021211211021 is 120112112120011.

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 110021211211021 - 2⁷ = 110021211210893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110021211210986 and 110021211211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021211211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27629634175 + ... + 27629638156.

It is an arithmetic number, because the mean of its divisors is an integer number (15085781346636).

Almost surely, 2^{110021211211021} is an apocalyptic number.

110021211211021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110021211211021 is a deficient number, since it is larger than the sum of its proper divisors (10665039562067).

110021211211021 is a wasteful number, since it uses less digits than its factorization.

110021211211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55259272523.

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

Adding to 110021211211021 its reverse (120112112120011), we get a palindrome (230133323331032).

The spelling of 110021211211021 in words is "one hundred ten trillion, twenty-one billion, two hundred eleven million, two hundred eleven thousand, twenty-one".