110221020211001 has 16 divisors (see below), whose sum is σ = 127508845774464. Its totient is φ = 93322410591744.

The previous prime is 110221020210971. The next prime is 110221020211039. The reversal of 110221020211001 is 100112020122011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110221020211001 is a prime.

It is a super-2 number, since 2×110221020211001² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110221020211051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154834610 + ... + 155544843.

It is an arithmetic number, because the mean of its divisors is an integer number (7969302860904).

Almost surely, 2^{110221020211001} is an apocalyptic number.

It is an amenable number.

110221020211001 is a deficient number, since it is larger than the sum of its proper divisors (17287825563463).

110221020211001 is an equidigital number, since it uses as much as digits as its factorization.

110221020211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310380080.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110221020211001 its reverse (100112020122011), we get a palindrome (210333040333012).

The spelling of 110221020211001 in words is "one hundred ten trillion, two hundred twenty-one billion, twenty million, two hundred eleven thousand, one".