11213200010121 has 24 divisors (see below), whose sum is σ = 15367143736224. Its totient is φ = 7272854265600.

The previous prime is 11213200010113. The next prime is 11213200010123. The reversal of 11213200010121 is 12101000231211.

11213200010121 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 11213200010121 - 2³ = 11213200010113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11213200010121.

It is not an unprimeable number, because it can be changed into a prime (11213200010123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55561446 + ... + 55762896.

It is an arithmetic number, because the mean of its divisors is an integer number (640297655676).

Almost surely, 2^{11213200010121} is an apocalyptic number.

It is an amenable number.

11213200010121 is a deficient number, since it is larger than the sum of its proper divisors (4153943726103).

11213200010121 is a wasteful number, since it uses less digits than its factorization.

11213200010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215081 (or 215044 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11213200010121 its reverse (12101000231211), we get a palindrome (23314200241332).

The spelling of 11213200010121 in words is "eleven trillion, two hundred thirteen billion, two hundred million, ten thousand, one hundred twenty-one".