110320111021021 has 8 divisors (see below), whose sum is σ = 120594322440288. Its totient is φ = 100086751338000.

The previous prime is 110320111020997. The next prime is 110320111021031. The reversal of 110320111021021 is 120120111023011.

It is a happy number.

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-110320111021021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110320111020986 and 110320111021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110320111021031) 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, 10212928410 + ... + 10212939211.

It is an arithmetic number, because the mean of its divisors is an integer number (15074290305036).

Almost surely, 2^{110320111021021} is an apocalyptic number.

110320111021021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110320111021021 is a deficient number, since it is larger than the sum of its proper divisors (10274211419267).

110320111021021 is a wasteful number, since it uses less digits than its factorization.

110320111021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20425868123.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 110320111021021 its reverse (120120111023011), we get a palindrome (230440222044032).

The spelling of 110320111021021 in words is "one hundred ten trillion, three hundred twenty billion, one hundred eleven million, twenty-one thousand, twenty-one".