11114220523212 has 240 divisors, whose sum is σ = 31291231910400. Its totient is φ = 3427465840128.

The previous prime is 11114220523207. The next prime is 11114220523247. The reversal of 11114220523212 is 21232502241111.

11114220523212 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 422 + 0 + 5 + 23 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 79 ways as a sum of consecutive naturals, for example, 90914553 + ... + 91036719.

It is an arithmetic number, because the mean of its divisors is an integer number (130380132960).

Almost surely, 2^{11114220523212} is an apocalyptic number.

11114220523212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11114220523212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15645615955200).

11114220523212 is an abundant number, since it is smaller than the sum of its proper divisors (20177011387188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11114220523212 is a wasteful number, since it uses less digits than its factorization.

11114220523212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122482 (or 122471 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 11114220523212 its reverse (21232502241111), we get a palindrome (32346722764323).

The spelling of 11114220523212 in words is "eleven trillion, one hundred fourteen billion, two hundred twenty million, five hundred twenty-three thousand, two hundred twelve".