1121162150566 has 8 divisors (see below), whose sum is σ = 1735993007424. Its totient is φ = 542497814760.

The previous prime is 1121162150551. The next prime is 1121162150593. The reversal of 1121162150566 is 6650512611211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9041630185 + ... + 9041630308.

It is an arithmetic number, because the mean of its divisors is an integer number (216999125928).

Almost surely, 2^{1121162150566} is an apocalyptic number.

1121162150566 is a deficient number, since it is larger than the sum of its proper divisors (614830856858).

1121162150566 is a wasteful number, since it uses less digits than its factorization.

1121162150566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18083260526.

The product of its (nonzero) digits is 21600, while the sum is 37.

Adding to 1121162150566 its reverse (6650512611211), we get a palindrome (7771674761777).

The spelling of 1121162150566 in words is "one trillion, one hundred twenty-one billion, one hundred sixty-two million, one hundred fifty thousand, five hundred sixty-six".