1323111113112 has 32 divisors (see below), whose sum is σ = 3315417018480. Its totient is φ = 440018472960.

The previous prime is 1323111113101. The next prime is 1323111113117. The reversal of 1323111113112 is 2113111113231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323111113117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63649689 + ... + 63670472.

Almost surely, 2^{1323111113112} is an apocalyptic number.

1323111113112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323111113112 is an abundant number, since it is smaller than the sum of its proper divisors (1992305905368).

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

1323111113112 is a wasteful number, since it uses less digits than its factorization.

1323111113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127320603 (or 127320599 counting only the distinct ones).

The product of its digits is 108, while the sum is 21.

Adding to 1323111113112 its reverse (2113111113231), we get a palindrome (3436222226343).

The spelling of 1323111113112 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, one hundred thirteen thousand, one hundred twelve".