1323111211130 has 32 divisors (see below), whose sum is σ = 2385226602000. Its totient is φ = 528439080960.

The previous prime is 1323111211087. The next prime is 1323111211153. The reversal of 1323111211130 is 311121113231.

It can be written as a sum of positive squares in 8 ways, for example, as 212125646041 + 1110985565089 = 460571^2 + 1054033^2 .

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 15 ways as a sum of consecutive naturals, for example, 24081290 + ... + 24136170.

Almost surely, 2^{1323111211130} is an apocalyptic number.

1323111211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323111211130 is a deficient number, since it is larger than the sum of its proper divisors (1062115390870).

1323111211130 is a wasteful number, since it uses less digits than its factorization.

1323111211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58514.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1323111211130 its reverse (311121113231), we get a palindrome (1634232324361).

The spelling of 1323111211130 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, two hundred eleven thousand, one hundred thirty".