1102190628866 has 4 divisors (see below), whose sum is σ = 1653285943302. Its totient is φ = 551095314432.

The previous prime is 1102190628829. The next prime is 1102190628871. The reversal of 1102190628866 is 6688260912011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 955742819641 + 146447809225 = 977621^2 + 382685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275547657215 + ... + 275547657218.

Almost surely, 2^{1102190628866} is an apocalyptic number.

1102190628866 is a deficient number, since it is larger than the sum of its proper divisors (551095314436).

1102190628866 is an equidigital number, since it uses as much as digits as its factorization.

1102190628866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551095314435.

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 1102190628866 in words is "one trillion, one hundred two billion, one hundred ninety million, six hundred twenty-eight thousand, eight hundred sixty-six".