1135421224545 has 16 divisors (see below), whose sum is σ = 1816687751040. Its totient is φ = 605553389184.

The previous prime is 1135421224537. The next prime is 1135421224571. The reversal of 1135421224545 is 5454221245311.

It is not a de Polignac number, because 1135421224545 - 2³ = 1135421224537 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2882221 + ... + 3252389.

It is an arithmetic number, because the mean of its divisors is an integer number (113542984440).

Almost surely, 2^{1135421224545} is an apocalyptic number.

1135421224545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1135421224545 is a deficient number, since it is larger than the sum of its proper divisors (681266526495).

1135421224545 is a wasteful number, since it uses less digits than its factorization.

1135421224545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574664.

The product of its digits is 192000, while the sum is 39.

Adding to 1135421224545 its reverse (5454221245311), we get a palindrome (6589642469856).

The spelling of 1135421224545 in words is "one trillion, one hundred thirty-five billion, four hundred twenty-one million, two hundred twenty-four thousand, five hundred forty-five".