110011000220021 has 8 divisors (see below), whose sum is σ = 115924639918080. Its totient is φ = 104109719227488.

The previous prime is 110011000219999. The next prime is 110011000220027. The reversal of 110011000220021 is 120022000110011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110011000220021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110011000219984 and 110011000220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011000220027) 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, 3089658101 + ... + 3089693706.

It is an arithmetic number, because the mean of its divisors is an integer number (14490579989760).

Almost surely, 2^{110011000220021} is an apocalyptic number.

It is an amenable number.

110011000220021 is a deficient number, since it is larger than the sum of its proper divisors (5913639698059).

110011000220021 is an equidigital number, since it uses as much as digits as its factorization.

110011000220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179352763.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110011000220021 its reverse (120022000110011), we get a palindrome (230033000330032).

The spelling of 110011000220021 in words is "one hundred ten trillion, eleven billion, two hundred twenty thousand, twenty-one".