11131220030322 has 32 divisors (see below), whose sum is σ = 25589856799872. Its totient is φ = 3161965060224.

The previous prime is 11131220030213. The next prime is 11131220030327. The reversal of 11131220030322 is 22303002213111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11131220030327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765972643 + ... + 765987174.

It is an arithmetic number, because the mean of its divisors is an integer number (799683024996).

Almost surely, 2^{11131220030322} is an apocalyptic number.

11131220030322 is an abundant number, since it is smaller than the sum of its proper divisors (14458636769550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11131220030322 is a wasteful number, since it uses less digits than its factorization.

11131220030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531960002.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11131220030322 its reverse (22303002213111), we get a palindrome (33434222243433).

The spelling of 11131220030322 in words is "eleven trillion, one hundred thirty-one billion, two hundred twenty million, thirty thousand, three hundred twenty-two".