11120121110201 has 4 divisors (see below), whose sum is σ = 11120132779392. Its totient is φ = 11120109441012.

The previous prime is 11120121110173. The next prime is 11120121110227. The reversal of 11120121110201 is 10201112102111.

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 11120121110201 - 2³⁸ = 10845243203257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120121110251) 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, 4264301 + ... + 6358026.

It is an arithmetic number, because the mean of its divisors is an integer number (2780033194848).

Almost surely, 2^{11120121110201} is an apocalyptic number.

It is an amenable number.

11120121110201 is a deficient number, since it is larger than the sum of its proper divisors (11669191).

11120121110201 is a wasteful number, since it uses less digits than its factorization.

11120121110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11669190.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11120121110201 its reverse (10201112102111), we get a palindrome (21321233212312).

The spelling of 11120121110201 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, one hundred ten thousand, two hundred one".