11120020001121 has 4 divisors (see below), whose sum is σ = 14826693334832. Its totient is φ = 7413346667412.

The previous prime is 11120020001119. The next prime is 11120020001137. The reversal of 11120020001121 is 12110002002111.

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 not a de Polignac number, because 11120020001121 - 2¹ = 11120020001119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120020001097 and 11120020001106.

It is not an unprimeable number, because it can be changed into a prime (11120020001141) 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, 1853336666851 + ... + 1853336666856.

It is an arithmetic number, because the mean of its divisors is an integer number (3706673333708).

Almost surely, 2^{11120020001121} is an apocalyptic number.

It is an amenable number.

11120020001121 is a deficient number, since it is larger than the sum of its proper divisors (3706673333711).

11120020001121 is an equidigital number, since it uses as much as digits as its factorization.

11120020001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706673333710.

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

Adding to 11120020001121 its reverse (12110002002111), we get a palindrome (23230022003232).

The spelling of 11120020001121 in words is "eleven trillion, one hundred twenty billion, twenty million, one thousand, one hundred twenty-one".