11205110044212 has 72 divisors (see below), whose sum is σ = 31155671897280. Its totient is φ = 3123375615360.

The previous prime is 11205110044211. The next prime is 11205110044229. The reversal of 11205110044212 is 21244001150211.

It is a super-2 number, since 2×11205110044212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205110044211) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 232369912 + ... + 232418127.

It is an arithmetic number, because the mean of its divisors is an integer number (432717665240).

Almost surely, 2^{11205110044212} is an apocalyptic number.

11205110044212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11205110044212 is an abundant number, since it is smaller than the sum of its proper divisors (19950561853068).

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

11205110044212 is a wasteful number, since it uses less digits than its factorization.

11205110044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464788101 (or 464788092 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 11205110044212 its reverse (21244001150211), we get a palindrome (32449111194423).

The spelling of 11205110044212 in words is "eleven trillion, two hundred five billion, one hundred ten million, forty-four thousand, two hundred twelve".