11211202012012 has 24 divisors (see below), whose sum is σ = 20315127898800. Its totient is φ = 5407241399616.

The previous prime is 11211202012007. The next prime is 11211202012051. The reversal of 11211202012012 is 21021020211211.

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 7 ways as a sum of consecutive naturals, for example, 45080998 + ... + 45329005.

It is an arithmetic number, because the mean of its divisors is an integer number (846463662450).

Almost surely, 2^{11211202012012} is an apocalyptic number.

It is an amenable number.

11211202012012 is a deficient number, since it is larger than the sum of its proper divisors (9103925886788).

11211202012012 is a wasteful number, since it uses less digits than its factorization.

11211202012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90411105 (or 90411103 counting only the distinct ones).

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

Adding to 11211202012012 its reverse (21021020211211), we get a palindrome (32232222223223).

The spelling of 11211202012012 in words is "eleven trillion, two hundred eleven billion, two hundred two million, twelve thousand, twelve".