1105091357198 has 4 divisors (see below), whose sum is σ = 1657637035800. Its totient is φ = 552545678598.

The previous prime is 1105091357189. The next prime is 1105091357203. The reversal of 1105091357198 is 8917531905011.

It is a happy number.

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

It is a super-2 number, since 2×1105091357198² (a number of 25 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 276272839298 + ... + 276272839301.

It is an arithmetic number, because the mean of its divisors is an integer number (414409258950).

Almost surely, 2^{1105091357198} is an apocalyptic number.

1105091357198 is a deficient number, since it is larger than the sum of its proper divisors (552545678602).

1105091357198 is an equidigital number, since it uses as much as digits as its factorization.

1105091357198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552545678601.

The product of its (nonzero) digits is 340200, while the sum is 50.

The spelling of 1105091357198 in words is "one trillion, one hundred five billion, ninety-one million, three hundred fifty-seven thousand, one hundred ninety-eight".