11205404014212 has 36 divisors (see below), whose sum is σ = 29015619341436. Its totient is φ = 3644033825280.

The previous prime is 11205404014141. The next prime is 11205404014237. The reversal of 11205404014212 is 21241040450211.

11205404014212 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 5 + 40 + 401 + 4 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1179669687876 + 10025734326336 = 1086126^2 + 3166344^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11205404014212² (a number of 27 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 3795867093 + ... + 3795870044.

It is an arithmetic number, because the mean of its divisors is an integer number (805989426151).

Almost surely, 2^{11205404014212} is an apocalyptic number.

11205404014212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11205404014212 is an abundant number, since it is smaller than the sum of its proper divisors (17810215327224).

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

11205404014212 is a wasteful number, since it uses less digits than its factorization.

11205404014212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591737188 (or 7591737183 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 11205404014212 its reverse (21241040450211), we get a palindrome (32446444464423).

The spelling of 11205404014212 in words is "eleven trillion, two hundred five billion, four hundred four million, fourteen thousand, two hundred twelve".