11120011121121 has 16 divisors (see below), whose sum is σ = 17529081571200. Its totient is φ = 6135178549248.

The previous prime is 11120011121077. The next prime is 11120011121129. The reversal of 11120011121121 is 12112111002111.

It is not a de Polignac number, because 11120011121121 - 2⁶ = 11120011121057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11120011121121.

It is not an unprimeable number, because it can be changed into a prime (11120011121129) 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, 9129729376 + ... + 9129730593.

It is an arithmetic number, because the mean of its divisors is an integer number (1095567598200).

Almost surely, 2^{11120011121121} is an apocalyptic number.

It is an amenable number.

11120011121121 is a deficient number, since it is larger than the sum of its proper divisors (6409070450079).

11120011121121 is a wasteful number, since it uses less digits than its factorization.

11120011121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18259460008.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11120011121121 its reverse (12112111002111), we get a palindrome (23232122123232).

The spelling of 11120011121121 in words is "eleven trillion, one hundred twenty billion, eleven million, one hundred twenty-one thousand, one hundred twenty-one".