110121120012001 has 8 divisors (see below), whose sum is σ = 125858143059840. Its totient is φ = 94385455582848.

The previous prime is 110121120011971. The next prime is 110121120012017. The reversal of 110121120012001 is 100210021121011.

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-110121120012001 is a prime.

It is a super-2 number, since 2×110121120012001² (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 (110121120012061) 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, 339480976 + ... + 339805201.

It is an arithmetic number, because the mean of its divisors is an integer number (15732267882480).

Almost surely, 2^{110121120012001} is an apocalyptic number.

It is an amenable number.

110121120012001 is a deficient number, since it is larger than the sum of its proper divisors (15737023047839).

110121120012001 is an equidigital number, since it uses as much as digits as its factorization.

110121120012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679309343.

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

Adding to 110121120012001 its reverse (100210021121011), we get a palindrome (210331141133012).

The spelling of 110121120012001 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred twenty million, twelve thousand, one".