11220054451206 has 16 divisors (see below), whose sum is σ = 22442261143104. Its totient is φ = 3739659443624.

The previous prime is 11220054451097. The next prime is 11220054451241. The reversal of 11220054451206 is 60215445002211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 89608920 + ... + 89734043.

It is an arithmetic number, because the mean of its divisors is an integer number (1402641321444).

Almost surely, 2^{11220054451206} is an apocalyptic number.

11220054451206 is an abundant number, since it is smaller than the sum of its proper divisors (11222206691898).

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

11220054451206 is a wasteful number, since it uses less digits than its factorization.

11220054451206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179353395.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 11220054451206 its reverse (60215445002211), we get a palindrome (71435499453417).

The spelling of 11220054451206 in words is "eleven trillion, two hundred twenty billion, fifty-four million, four hundred fifty-one thousand, two hundred six".