1121348170347 has 4 divisors (see below), whose sum is σ = 1495130893800. Its totient is φ = 747565446896.

The previous prime is 1121348170333. The next prime is 1121348170357. The reversal of 1121348170347 is 7430718431211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121348170347 - 2⁴ = 1121348170331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121348170299 and 1121348170308.

It is not an unprimeable number, because it can be changed into a prime (1121348170357) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 186891361722 + ... + 186891361727.

It is an arithmetic number, because the mean of its divisors is an integer number (373782723450).

Almost surely, 2^{1121348170347} is an apocalyptic number.

1121348170347 is a deficient number, since it is larger than the sum of its proper divisors (373782723453).

1121348170347 is an equidigital number, since it uses as much as digits as its factorization.

1121348170347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373782723452.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 1121348170347 in words is "one trillion, one hundred twenty-one billion, three hundred forty-eight million, one hundred seventy thousand, three hundred forty-seven".