11400204422222 has 64 divisors (see below), whose sum is σ = 22066796874240. Its totient is φ = 4286190249600.

The previous prime is 11400204422141. The next prime is 11400204422263. The reversal of 11400204422222 is 22222440200411.

It is a junction number, because it is equal to n+sod(n) for n = 11400204422191 and 11400204422200.

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 31 ways as a sum of consecutive naturals, for example, 7702697 + ... + 9062667.

It is an arithmetic number, because the mean of its divisors is an integer number (344793701160).

Almost surely, 2^{11400204422222} is an apocalyptic number.

11400204422222 is a deficient number, since it is larger than the sum of its proper divisors (10666592452018).

11400204422222 is a wasteful number, since it uses less digits than its factorization.

11400204422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361897.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 11400204422222 its reverse (22222440200411), we get a palindrome (33622644622633).

The spelling of 11400204422222 in words is "eleven trillion, four hundred billion, two hundred four million, four hundred twenty-two thousand, two hundred twenty-two".