11120120002121 has 32 divisors (see below), whose sum is σ = 12142828924800. Its totient is φ = 10122125285376.

The previous prime is 11120120002091. The next prime is 11120120002133. The reversal of 11120120002121 is 12120002102111.

11120120002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11120120002121 - 2¹⁸ = 11120119739977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11120120002096 and 11120120002105.

It is not an unprimeable number, because it can be changed into a prime (11120120002021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627998150 + ... + 628015856.

It is an arithmetic number, because the mean of its divisors is an integer number (379463403900).

Almost surely, 2^{11120120002121} is an apocalyptic number.

It is an amenable number.

11120120002121 is a deficient number, since it is larger than the sum of its proper divisors (1022708922679).

11120120002121 is a wasteful number, since it uses less digits than its factorization.

11120120002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19593.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11120120002121 its reverse (12120002102111), we get a palindrome (23240122104232).

The spelling of 11120120002121 in words is "eleven trillion, one hundred twenty billion, one hundred twenty million, two thousand, one hundred twenty-one".