11221010011012 has 12 divisors (see below), whose sum is σ = 19644075601920. Its totient is φ = 5608416981896.

The previous prime is 11221010010961. The next prime is 11221010011049. The reversal of 11221010011012 is 21011001012211.

It is a happy number.

It is a super-2 number, since 2×11221010011012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11221010010983 and 11221010011001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521993812 + ... + 522015307.

It is an arithmetic number, because the mean of its divisors is an integer number (1637006300160).

Almost surely, 2^{11221010011012} is an apocalyptic number.

It is an amenable number.

11221010011012 is a deficient number, since it is larger than the sum of its proper divisors (8423065590908).

11221010011012 is a wasteful number, since it uses less digits than its factorization.

11221010011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044011810 (or 1044011808 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11221010011012 its reverse (21011001012211), we get a palindrome (32232011023223).

The spelling of 11221010011012 in words is "eleven trillion, two hundred twenty-one billion, ten million, eleven thousand, twelve".