2111451775822 has 16 divisors (see below), whose sum is σ = 3183632378640. Its totient is φ = 1050253784512.

The previous prime is 2111451775753. The next prime is 2111451775877. The reversal of 2111451775822 is 2285771541112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2870047 + ... + 3529882.

It is an arithmetic number, because the mean of its divisors is an integer number (198977023665).

Almost surely, 2^{2111451775822} is an apocalyptic number.

2111451775822 is a deficient number, since it is larger than the sum of its proper divisors (1072180602818).

2111451775822 is a wasteful number, since it uses less digits than its factorization.

2111451775822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400787.

The product of its digits is 313600, while the sum is 46.

The spelling of 2111451775822 in words is "two trillion, one hundred eleven billion, four hundred fifty-one million, seven hundred seventy-five thousand, eight hundred twenty-two".