110021000120011 has 4 divisors (see below), whose sum is σ = 110501441168800. Its totient is φ = 109540559071224.

The previous prime is 110021000119999. The next prime is 110021000120039.

110021000120011 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110021000120011 - 2⁷ = 110021000119883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110021000120011.

It is not an unprimeable number, because it can be changed into a prime (110021000120071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240220524051 + ... + 240220524508.

It is an arithmetic number, because the mean of its divisors is an integer number (27625360292200).

Almost surely, 2^{110021000120011} is an apocalyptic number.

110021000120011 is a deficient number, since it is larger than the sum of its proper divisors (480441048789).

110021000120011 is an equidigital number, since it uses as much as digits as its factorization.

110021000120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480441048788.

The product of its (nonzero) digits is 4, while the sum is 10.

It can be divided in two parts, 110021000 and 120011, that added together give a palindrome (110141011).

The spelling of 110021000120011 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty thousand, eleven".