1121140050566 has 4 divisors (see below), whose sum is σ = 1681710075852. Its totient is φ = 560570025282.

The previous prime is 1121140050559. The next prime is 1121140050587. The reversal of 1121140050566 is 6650500411211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280285012640 + ... + 280285012643.

It is an arithmetic number, because the mean of its divisors is an integer number (420427518963).

Almost surely, 2^{1121140050566} is an apocalyptic number.

1121140050566 is a deficient number, since it is larger than the sum of its proper divisors (560570025286).

1121140050566 is an equidigital number, since it uses as much as digits as its factorization.

1121140050566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560570025285.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 1121140050566 its reverse (6650500411211), we get a palindrome (7771640461777).

The spelling of 1121140050566 in words is "one trillion, one hundred twenty-one billion, one hundred forty million, fifty thousand, five hundred sixty-six".