11212455514 has 16 divisors (see below), whose sum is σ = 18118840320. Its totient is φ = 5173147440.

The previous prime is 11212455509. The next prime is 11212455523. The reversal of 11212455514 is 41555421211.

11212455514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 42 + ... + 149749.

It is an arithmetic number, because the mean of its divisors is an integer number (1132427520).

Almost surely, 2^11212455514 is an apocalyptic number.

11212455514 is a deficient number, since it is larger than the sum of its proper divisors (6906384806).

11212455514 is a wasteful number, since it uses less digits than its factorization.

11212455514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152685.

The product of its digits is 8000, while the sum is 31.

Adding to 11212455514 its reverse (41555421211), we get a palindrome (52767876725).

The spelling of 11212455514 in words is "eleven billion, two hundred twelve million, four hundred fifty-five thousand, five hundred fourteen".