11123213030202 has 32 divisors (see below), whose sum is σ = 27380216691072. Its totient is φ = 2933594645184.

The previous prime is 11123213030191. The next prime is 11123213030207. The reversal of 11123213030202 is 20203031232111.

11123213030202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11123213030207) 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, 10186091973 + ... + 10186093064.

It is an arithmetic number, because the mean of its divisors is an integer number (855631771596).

Almost surely, 2^{11123213030202} is an apocalyptic number.

11123213030202 is an abundant number, since it is smaller than the sum of its proper divisors (16257003660870).

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

11123213030202 is a wasteful number, since it uses less digits than its factorization.

11123213030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20372185062.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11123213030202 its reverse (20203031232111), we get a palindrome (31326244262313).

The spelling of 11123213030202 in words is "eleven trillion, one hundred twenty-three billion, two hundred thirteen million, thirty thousand, two hundred two".