121101000022211 has 8 divisors (see below), whose sum is σ = 135332381400048. Its totient is φ = 107406651904000.

The previous prime is 121101000022207. The next prime is 121101000022229. The reversal of 121101000022211 is 112220000101121.

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 121101000022211 - 2² = 121101000022207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101000022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134258314430 + ... + 134258315331.

It is an arithmetic number, because the mean of its divisors is an integer number (16916547675006).

Almost surely, 2^{121101000022211} is an apocalyptic number.

121101000022211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121101000022211 is a deficient number, since it is larger than the sum of its proper divisors (14231381377837).

121101000022211 is a wasteful number, since it uses less digits than its factorization.

121101000022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268516629813.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121101000022211 its reverse (112220000101121), we get a palindrome (233321000123332).

The spelling of 121101000022211 in words is "one hundred twenty-one trillion, one hundred one billion, twenty-two thousand, two hundred eleven".