1161320535022 has 16 divisors (see below), whose sum is σ = 1751892451200. Its totient is φ = 577357051320.

The previous prime is 1161320535013. The next prime is 1161320535043. The reversal of 1161320535022 is 2205350231611.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3432397 + ... + 3755527.

It is an arithmetic number, because the mean of its divisors is an integer number (109493278200).

Almost surely, 2^{1161320535022} is an apocalyptic number.

1161320535022 is a deficient number, since it is larger than the sum of its proper divisors (590571916178).

1161320535022 is a wasteful number, since it uses less digits than its factorization.

1161320535022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333351.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1161320535022 its reverse (2205350231611), we get a palindrome (3366670766633).

The spelling of 1161320535022 in words is "one trillion, one hundred sixty-one billion, three hundred twenty million, five hundred thirty-five thousand, twenty-two".