11112020000121 has 16 divisors (see below), whose sum is σ = 14918290732800. Its totient is φ = 7356931266048.

The previous prime is 11112020000093. The next prime is 11112020000129. The reversal of 11112020000121 is 12100002021111.

It is not a de Polignac number, because 11112020000121 - 2⁵ = 11112020000089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11112020000097 and 11112020000106.

It is not an unprimeable number, because it can be changed into a prime (11112020000129) 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, 5354961 + ... + 7134398.

It is an arithmetic number, because the mean of its divisors is an integer number (932393170800).

Almost surely, 2^{11112020000121} is an apocalyptic number.

It is an amenable number.

11112020000121 is a deficient number, since it is larger than the sum of its proper divisors (3806270732679).

11112020000121 is a wasteful number, since it uses less digits than its factorization.

11112020000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491408.

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

Adding to 11112020000121 its reverse (12100002021111), we get a palindrome (23212022021232).

The spelling of 11112020000121 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred twenty-one", and thus it is an aban number.