11220012120112 has 20 divisors (see below), whose sum is σ = 21954008866896. Its totient is φ = 5554461444800.

The previous prime is 11220012120089. The next prime is 11220012120127. The reversal of 11220012120112 is 21102121002211.

It is a super-2 number, since 2×11220012120112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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, 3471536788 + ... + 3471540019.

Almost surely, 2^{11220012120112} is an apocalyptic number.

It is an amenable number.

11220012120112 is a deficient number, since it is larger than the sum of its proper divisors (10733996746784).

11220012120112 is a wasteful number, since it uses less digits than its factorization.

11220012120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943076916 (or 6943076910 counting only the distinct ones).

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

Adding to 11220012120112 its reverse (21102121002211), we get a palindrome (32322133122323).

The spelling of 11220012120112 in words is "eleven trillion, two hundred twenty billion, twelve million, one hundred twenty thousand, one hundred twelve".