110321211220001 has 4 divisors (see below), whose sum is σ = 111458543294532. Its totient is φ = 109183879145472.

The previous prime is 110321211219983. The next prime is 110321211220057. The reversal of 110321211220001 is 100022112123011.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15733526835601 + 94587684384400 = 3966551^2 + 9725620^2 .

It is a cyclic number.

It is not a de Polignac number, because 110321211220001 - 2⁶ = 110321211219937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110321211220061) 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, 568666037120 + ... + 568666037313.

It is an arithmetic number, because the mean of its divisors is an integer number (27864635823633).

Almost surely, 2^{110321211220001} is an apocalyptic number.

It is an amenable number.

110321211220001 is a deficient number, since it is larger than the sum of its proper divisors (1137332074531).

110321211220001 is an equidigital number, since it uses as much as digits as its factorization.

110321211220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137332074530.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110321211220001 its reverse (100022112123011), we get a palindrome (210343323343012).

The spelling of 110321211220001 in words is "one hundred ten trillion, three hundred twenty-one billion, two hundred eleven million, two hundred twenty thousand, one".