110121020110001 has 16 divisors (see below), whose sum is σ = 111261991526784. Its totient is φ = 108982145562624.

The previous prime is 110121020109979. The next prime is 110121020110007. The reversal of 110121020110001 is 100011020121011.

It is a cyclic number.

It is not a de Polignac number, because 110121020110001 - 2⁴⁶ = 39752275932337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110121020110007) 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, 950268875 + ... + 950384751.

It is an arithmetic number, because the mean of its divisors is an integer number (6953874470424).

Almost surely, 2^{110121020110001} is an apocalyptic number.

It is an amenable number.

110121020110001 is a deficient number, since it is larger than the sum of its proper divisors (1140971416783).

110121020110001 is a wasteful number, since it uses less digits than its factorization.

110121020110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124840.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110121020110001 its reverse (100011020121011), we get a palindrome (210132040231012).

The spelling of 110121020110001 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty million, one hundred ten thousand, one".