11121020202 has 8 divisors (see below), whose sum is σ = 22242040416. Its totient is φ = 3707006732.

The previous prime is 11121020201. The next prime is 11121020257. The reversal of 11121020202 is 20202012111.

11121020202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11121020202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11121020201) 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, 926751678 + ... + 926751689.

It is an arithmetic number, because the mean of its divisors is an integer number (2780255052).

Almost surely, 2^11121020202 is an apocalyptic number.

11121020202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121020202 is a wasteful number, since it uses less digits than its factorization.

11121020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853503372.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11121020202 its reverse (20202012111), we get a palindrome (31323032313).

The spelling of 11121020202 in words is "eleven billion, one hundred twenty-one million, twenty thousand, two hundred two".