110121211101 has 8 divisors (see below), whose sum is σ = 160176307104. Its totient is φ = 66740127920.

The previous prime is 110121211097. The next prime is 110121211139. The reversal of 110121211101 is 101112121011.

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

It is a cyclic number.

It is not a de Polignac number, because 110121211101 - 2² = 110121211097 is a prime.

It is a super-2 number, since 2×110121211101² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121211141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668503166 + ... + 1668503231.

It is an arithmetic number, because the mean of its divisors is an integer number (20022038388).

Almost surely, 2^110121211101 is an apocalyptic number.

110121211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110121211101 is a deficient number, since it is larger than the sum of its proper divisors (50055096003).

110121211101 is a wasteful number, since it uses less digits than its factorization.

110121211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337006411.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110121211101 its reverse (101112121011), we get a palindrome (211233332112).

The spelling of 110121211101 in words is "one hundred ten billion, one hundred twenty-one million, two hundred eleven thousand, one hundred one".