110011212122001 has 8 divisors (see below), whose sum is σ = 150092816538720. Its totient is φ = 71635207893312.

The previous prime is 110011212121981. The next prime is 110011212122003. The reversal of 110011212122001 is 100221212110011.

It is a happy number.

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

It is not a de Polignac number, because 110011212122001 - 2⁵ = 110011212121969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110011212122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426400046856 + ... + 426400047113.

It is an arithmetic number, because the mean of its divisors is an integer number (18761602067340).

Almost surely, 2^{110011212122001} is an apocalyptic number.

It is an amenable number.

110011212122001 is a deficient number, since it is larger than the sum of its proper divisors (40081604416719).

110011212122001 is an equidigital number, since it uses as much as digits as its factorization.

110011212122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852800094015.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110011212122001 its reverse (100221212110011), we get a palindrome (210232424232012).

The spelling of 110011212122001 in words is "one hundred ten trillion, eleven billion, two hundred twelve million, one hundred twenty-two thousand, one".