110121102211109 has 16 divisors (see below), whose sum is σ = 121487172528960. Its totient is φ = 98980972844160.

The previous prime is 110121102211079. The next prime is 110121102211123. The reversal of 110121102211109 is 901112201121011.

It is a de Polignac number, because none of the positive numbers 2^k-110121102211109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121102211199) 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, 20285342 + ... + 25134384.

It is an arithmetic number, because the mean of its divisors is an integer number (7592948283060).

Almost surely, 2^{110121102211109} is an apocalyptic number.

It is an amenable number.

110121102211109 is a deficient number, since it is larger than the sum of its proper divisors (11366070317851).

110121102211109 is a wasteful number, since it uses less digits than its factorization.

110121102211109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872340.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 110121102211109 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred two million, two hundred eleven thousand, one hundred nine".