11112131223202 has 16 divisors (see below), whose sum is σ = 16754593849632. Its totient is φ = 5527304527680.

The previous prime is 11112131223181. The next prime is 11112131223203. The reversal of 11112131223202 is 20232213121111.

It is a happy number.

11112131223202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11112131223203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8893383 + ... + 10065610.

It is an arithmetic number, because the mean of its divisors is an integer number (1047162115602).

Almost surely, 2^{11112131223202} is an apocalyptic number.

11112131223202 is a deficient number, since it is larger than the sum of its proper divisors (5642462626430).

11112131223202 is a wasteful number, since it uses less digits than its factorization.

11112131223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18960513.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11112131223202 its reverse (20232213121111), we get a palindrome (31344344344313).

The spelling of 11112131223202 in words is "eleven trillion, one hundred twelve billion, one hundred thirty-one million, two hundred twenty-three thousand, two hundred two".