11012020222012 has 36 divisors (see below), whose sum is σ = 19707649849440. Its totient is φ = 5383970554624.

The previous prime is 11012020221973. The next prime is 11012020222067. The reversal of 11012020222012 is 21022202021011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9181164 + ... + 10311052.

It is an arithmetic number, because the mean of its divisors is an integer number (547434718040).

Almost surely, 2^{11012020222012} is an apocalyptic number.

It is an amenable number.

11012020222012 is a deficient number, since it is larger than the sum of its proper divisors (8695629627428).

11012020222012 is a wasteful number, since it uses less digits than its factorization.

11012020222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131090 (or 1131041 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11012020222012 its reverse (21022202021011), we get a palindrome (32034222243023).

The spelling of 11012020222012 in words is "eleven trillion, twelve billion, twenty million, two hundred twenty-two thousand, twelve".