11012220012212 has 48 divisors (see below), whose sum is σ = 20397823488000. Its totient is φ = 5191363388640.

The previous prime is 11012220012179. The next prime is 11012220012247. The reversal of 11012220012212 is 21221002221011.

It is a super-2 number, since 2×11012220012212² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 3088787 + ... + 5618277.

It is an arithmetic number, because the mean of its divisors is an integer number (424954656000).

Almost surely, 2^{11012220012212} is an apocalyptic number.

It is an amenable number.

11012220012212 is a deficient number, since it is larger than the sum of its proper divisors (9385603475788).

11012220012212 is a wasteful number, since it uses less digits than its factorization.

11012220012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530196 (or 2530194 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11012220012212 its reverse (21221002221011), we get a palindrome (32233222233223).

The spelling of 11012220012212 in words is "eleven trillion, twelve billion, two hundred twenty million, twelve thousand, two hundred twelve".