11001200121201 has 8 divisors (see below), whose sum is σ = 14810677186240. Its totient is φ = 7262928235152.

The previous prime is 11001200121161. The next prime is 11001200121239. The reversal of 11001200121201 is 10212100210011.

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

It is not a de Polignac number, because 11001200121201 - 2⁶ = 11001200121137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001200123201) 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, 17801294386 + ... + 17801295003.

It is an arithmetic number, because the mean of its divisors is an integer number (1851334648280).

Almost surely, 2^{11001200121201} is an apocalyptic number.

It is an amenable number.

11001200121201 is a deficient number, since it is larger than the sum of its proper divisors (3809477065039).

11001200121201 is a wasteful number, since it uses less digits than its factorization.

11001200121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35602589495.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11001200121201 its reverse (10212100210011), we get a palindrome (21213300331212).

The spelling of 11001200121201 in words is "eleven trillion, one billion, two hundred million, one hundred twenty-one thousand, two hundred one".