11121102133201 has 4 divisors (see below), whose sum is σ = 11287088732272. Its totient is φ = 10955115534132.

The previous prime is 11121102133199. The next prime is 11121102133231. The reversal of 11121102133201 is 10233120112111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11121102133201 - 2¹ = 11121102133199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121102133231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82993299435 + ... + 82993299568.

It is an arithmetic number, because the mean of its divisors is an integer number (2821772183068).

Almost surely, 2^{11121102133201} is an apocalyptic number.

It is an amenable number.

11121102133201 is a deficient number, since it is larger than the sum of its proper divisors (165986599071).

11121102133201 is an equidigital number, since it uses as much as digits as its factorization.

11121102133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165986599070.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11121102133201 its reverse (10233120112111), we get a palindrome (21354222245312).

The spelling of 11121102133201 in words is "eleven trillion, one hundred twenty-one billion, one hundred two million, one hundred thirty-three thousand, two hundred one".