1323111312110 has 32 divisors (see below), whose sum is σ = 2722955451840. Its totient is φ = 453450419712.

The previous prime is 1323111312049. The next prime is 1323111312113. The reversal of 1323111312110 is 112131113231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323111312113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3740945 + ... + 4079324.

It is an arithmetic number, because the mean of its divisors is an integer number (85092357870).

Almost surely, 2^{1323111312110} is an apocalyptic number.

1323111312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323111312110 is an abundant number, since it is smaller than the sum of its proper divisors (1399844139730).

1323111312110 is a wasteful number, since it uses less digits than its factorization.

1323111312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822700.

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

Adding to 1323111312110 its reverse (112131113231), we get a palindrome (1435242425341).

The spelling of 1323111312110 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, three hundred twelve thousand, one hundred ten".