11202012012121 has 32 divisors (see below), whose sum is σ = 13542490165248. Its totient is φ = 9058746206400.

The previous prime is 11202012012089. The next prime is 11202012012131. The reversal of 11202012012121 is 12121021020211.

11202012012121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11202012012121 - 2⁵ = 11202012012089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202012012095 and 11202012012104.

It is not an unprimeable number, because it can be changed into a prime (11202012012131) 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, 2966970 + ... + 5586316.

It is an arithmetic number, because the mean of its divisors is an integer number (423202817664).

Almost surely, 2^{11202012012121} is an apocalyptic number.

It is an amenable number.

11202012012121 is a deficient number, since it is larger than the sum of its proper divisors (2340478153127).

11202012012121 is a wasteful number, since it uses less digits than its factorization.

11202012012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619741.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11202012012121 its reverse (12121021020211), we get a palindrome (23323033032332).

The spelling of 11202012012121 in words is "eleven trillion, two hundred two billion, twelve million, twelve thousand, one hundred twenty-one".