110010211122001 has 4 divisors (see below), whose sum is σ = 110028866412132. Its totient is φ = 109991555831872.

The previous prime is 110010211121989. The next prime is 110010211122011. The reversal of 110010211122001 is 100221112010011.

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 92120145109776 + 17890066012225 = 9597924^2 + 4229665^2 .

It is a cyclic number.

It is not a de Polignac number, because 110010211122001 - 2⁷ = 110010211121873 is a prime.

It is a super-2 number, since 2×110010211122001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110010211122011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9327636220 + ... + 9327648013.

It is an arithmetic number, because the mean of its divisors is an integer number (27507216603033).

Almost surely, 2^{110010211122001} is an apocalyptic number.

It is an amenable number.

110010211122001 is a deficient number, since it is larger than the sum of its proper divisors (18655290131).

110010211122001 is an equidigital number, since it uses as much as digits as its factorization.

110010211122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18655290130.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110010211122001 its reverse (100221112010011), we get a palindrome (210231323132012).

The spelling of 110010211122001 in words is "one hundred ten trillion, ten billion, two hundred eleven million, one hundred twenty-two thousand, one".