11001101201121 has 16 divisors (see below), whose sum is σ = 14702212990080. Its totient is φ = 7317029953920.

The previous prime is 11001101201099. The next prime is 11001101201137. The reversal of 11001101201121 is 12110210110011.

It is not a de Polignac number, because 11001101201121 - 2¹³ = 11001101192929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001101201097 and 11001101201106.

It is not an unprimeable number, because it can be changed into a prime (11001101201521) 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, 30852571 + ... + 31207103.

It is an arithmetic number, because the mean of its divisors is an integer number (918888311880).

Almost surely, 2^{11001101201121} is an apocalyptic number.

It is an amenable number.

11001101201121 is a deficient number, since it is larger than the sum of its proper divisors (3701111788959).

11001101201121 is a wasteful number, since it uses less digits than its factorization.

11001101201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378536.

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

Adding to 11001101201121 its reverse (12110210110011), we get a palindrome (23111311311132).

The spelling of 11001101201121 in words is "eleven trillion, one billion, one hundred one million, two hundred one thousand, one hundred twenty-one".