121102221102011 has 8 divisors (see below), whose sum is σ = 127594404337920. Its totient is φ = 114712276972392.

The previous prime is 121102221101909. The next prime is 121102221102053. The reversal of 121102221102011 is 110201122201121.

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 121102221102011 - 2³⁰ = 121101147360187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121102221101011) 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, 25559774141 + ... + 25559778878.

It is an arithmetic number, because the mean of its divisors is an integer number (15949300542240).

Almost surely, 2^{121102221102011} is an apocalyptic number.

121102221102011 is a deficient number, since it is larger than the sum of its proper divisors (6492183235909).

121102221102011 is a wasteful number, since it uses less digits than its factorization.

121102221102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51119553145.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121102221102011 its reverse (110201122201121), we get a palindrome (231303343303132).

The spelling of 121102221102011 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty-one million, one hundred two thousand, eleven".