11228212054 has 32 divisors (see below), whose sum is σ = 18655401600. Its totient is φ = 5044300800.

The previous prime is 11228212049. The next prime is 11228212057. The reversal of 11228212054 is 45021282211.

11228212054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228212057) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23779 + ... + 151729.

It is an arithmetic number, because the mean of its divisors is an integer number (582981300).

Almost surely, 2^11228212054 is an apocalyptic number.

11228212054 is a deficient number, since it is larger than the sum of its proper divisors (7427189546).

11228212054 is a wasteful number, since it uses less digits than its factorization.

11228212054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128088.

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 11228212054 its reverse (45021282211), we get a palindrome (56249494265).

The spelling of 11228212054 in words is "eleven billion, two hundred twenty-eight million, two hundred twelve thousand, fifty-four".