11112202012 has 6 divisors (see below), whose sum is σ = 19446353528. Its totient is φ = 5556101004.

The previous prime is 11112202001. The next prime is 11112202019. The reversal of 11112202012 is 21020221111.

It is a junction number, because it is equal to n+sod(n) for n = 11112201983 and 11112202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112202019) 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 as a sum of consecutive naturals, namely, 1389025248 + ... + 1389025255.

Almost surely, 2^11112202012 is an apocalyptic number.

It is an amenable number.

11112202012 is a deficient number, since it is larger than the sum of its proper divisors (8334151516).

11112202012 is a wasteful number, since it uses less digits than its factorization.

11112202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778050507 (or 2778050505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112202012 its reverse (21020221111), we get a palindrome (32132423123).

The spelling of 11112202012 in words is "eleven billion, one hundred twelve million, two hundred two thousand, twelve".