2011404455122 has 16 divisors (see below), whose sum is σ = 3148457412672. Its totient is φ = 961923433680.

The previous prime is 2011404455119. The next prime is 2011404455143. The reversal of 2011404455122 is 2215544041102.

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, 338829 + ... + 2034112.

It is an arithmetic number, because the mean of its divisors is an integer number (196778588292).

Almost surely, 2^{2011404455122} is an apocalyptic number.

2011404455122 is a deficient number, since it is larger than the sum of its proper divisors (1137052957550).

2011404455122 is a wasteful number, since it uses less digits than its factorization.

2011404455122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391393.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 2011404455122 its reverse (2215544041102), we get a palindrome (4226948496224).

The spelling of 2011404455122 in words is "two trillion, eleven billion, four hundred four million, four hundred fifty-five thousand, one hundred twenty-two".