11112202021012 has 12 divisors (see below), whose sum is σ = 20469845828320. Its totient is φ = 5263674641496.

The previous prime is 11112202021007. The next prime is 11112202021013. The reversal of 11112202021012 is 21012020221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112202021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73106592168 + ... + 73106592319.

Almost surely, 2^{11112202021012} is an apocalyptic number.

It is an amenable number.

11112202021012 is a deficient number, since it is larger than the sum of its proper divisors (9357643807308).

11112202021012 is a wasteful number, since it uses less digits than its factorization.

11112202021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146213184510 (or 146213184508 counting only the distinct ones).

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

Adding to 11112202021012 its reverse (21012020221111), we get a palindrome (32124222242123).

The spelling of 11112202021012 in words is "eleven trillion, one hundred twelve billion, two hundred two million, twenty-one thousand, twelve".