1171802122448 has 20 divisors (see below), whose sum is σ = 2270518304388. Its totient is φ = 585861914880.

The previous prime is 1171802122427. The next prime is 1171802122451. The reversal of 1171802122448 is 8442212081711.

It can be written as a sum of positive squares in 2 ways, for example, as 908727505984 + 263074616464 = 953272^2 + 512908^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2198933 + ... + 2679348.

Almost surely, 2^{1171802122448} is an apocalyptic number.

It is an amenable number.

1171802122448 is a deficient number, since it is larger than the sum of its proper divisors (1098716181940).

1171802122448 is a wasteful number, since it uses less digits than its factorization.

1171802122448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893302 (or 4893296 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 1171802122448 in words is "one trillion, one hundred seventy-one billion, eight hundred two million, one hundred twenty-two thousand, four hundred forty-eight".