11120000212121 has 16 divisors (see below), whose sum is σ = 11926347854400. Its totient is φ = 10335768700608.

The previous prime is 11120000212109. The next prime is 11120000212141. The reversal of 11120000212121 is 12121200002111.

It is a cyclic number.

It is not a de Polignac number, because 11120000212121 - 2³⁰ = 11118926470297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120000212096 and 11120000212105.

It is not an unprimeable number, because it can be changed into a prime (11120000212141) 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, 88814255 + ... + 88939371.

It is an arithmetic number, because the mean of its divisors is an integer number (745396740900).

Almost surely, 2^{11120000212121} is an apocalyptic number.

It is an amenable number.

11120000212121 is a deficient number, since it is larger than the sum of its proper divisors (806347642279).

11120000212121 is a wasteful number, since it uses less digits than its factorization.

11120000212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213448.

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

Adding to 11120000212121 its reverse (12121200002111), we get a palindrome (23241200214232).

The spelling of 11120000212121 in words is "eleven trillion, one hundred twenty billion, two hundred twelve thousand, one hundred twenty-one".