1131223030322 has 64 divisors (see below), whose sum is σ = 2208309848064. Its totient is φ = 421421763840.

The previous prime is 1131223030291. The next prime is 1131223030369. The reversal of 1131223030322 is 2230303221311.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 10013738 + ... + 10126074.

It is an arithmetic number, because the mean of its divisors is an integer number (34504841376).

Almost surely, 2^{1131223030322} is an apocalyptic number.

1131223030322 is a deficient number, since it is larger than the sum of its proper divisors (1077086817742).

1131223030322 is a wasteful number, since it uses less digits than its factorization.

1131223030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115223.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1131223030322 its reverse (2230303221311), we get a palindrome (3361526251633).

The spelling of 1131223030322 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-three million, thirty thousand, three hundred twenty-two".