1122655776898 has 16 divisors (see below), whose sum is σ = 1688737145760. Its totient is φ = 559744825536.

The previous prime is 1122655776881. The next prime is 1122655776943. The reversal of 1122655776898 is 8986775562211.

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, 1217893 + ... + 1930951.

It is an arithmetic number, because the mean of its divisors is an integer number (105546071610).

Almost surely, 2^{1122655776898} is an apocalyptic number.

1122655776898 is a deficient number, since it is larger than the sum of its proper divisors (566081368862).

1122655776898 is a wasteful number, since it uses less digits than its factorization.

1122655776898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715281.

The product of its digits is 101606400, while the sum is 67.

The spelling of 1122655776898 in words is "one trillion, one hundred twenty-two billion, six hundred fifty-five million, seven hundred seventy-six thousand, eight hundred ninety-eight".