1124513220545 has 32 divisors (see below), whose sum is σ = 1587411713664. Its totient is φ = 753925593600.

The previous prime is 1124513220461. The next prime is 1124513220587. The reversal of 1124513220545 is 5450223154211.

It is not a de Polignac number, because 1124513220545 - 2¹⁶ = 1124513155009 is a prime.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 489227 + ... + 1577456.

It is an arithmetic number, because the mean of its divisors is an integer number (49606616052).

Almost surely, 2^{1124513220545} is an apocalyptic number.

It is an amenable number.

1124513220545 is a deficient number, since it is larger than the sum of its proper divisors (462898493119).

1124513220545 is a wasteful number, since it uses less digits than its factorization.

1124513220545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067473.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1124513220545 its reverse (5450223154211), we get a palindrome (6574736374756).

The spelling of 1124513220545 in words is "one trillion, one hundred twenty-four billion, five hundred thirteen million, two hundred twenty thousand, five hundred forty-five".