1099055721722 has 32 divisors (see below), whose sum is σ = 1891593437184. Its totient is φ = 469150038000.

The previous prime is 1099055721691. The next prime is 1099055721769. The reversal of 1099055721722 is 2271275509901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23729447 + ... + 23775717.

It is an arithmetic number, because the mean of its divisors is an integer number (59112294912).

Almost surely, 2^{1099055721722} is an apocalyptic number.

1099055721722 is a deficient number, since it is larger than the sum of its proper divisors (792537715462).

1099055721722 is a wasteful number, since it uses less digits than its factorization.

1099055721722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52994.

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 1099055721722 in words is "one trillion, ninety-nine billion, fifty-five million, seven hundred twenty-one thousand, seven hundred twenty-two".