1320111034132 has 24 divisors (see below), whose sum is σ = 2520290878560. Its totient is φ = 600031683360.

The previous prime is 1320111034129. The next prime is 1320111034139. The reversal of 1320111034132 is 2314301110231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320111034139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003594 + ... + 1909822.

It is an arithmetic number, because the mean of its divisors is an integer number (105012119940).

Almost surely, 2^{1320111034132} is an apocalyptic number.

It is an amenable number.

1320111034132 is a deficient number, since it is larger than the sum of its proper divisors (1200179844428).

1320111034132 is a wasteful number, since it uses less digits than its factorization.

1320111034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939351 (or 939349 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1320111034132 its reverse (2314301110231), we get a palindrome (3634412144363).

The spelling of 1320111034132 in words is "one trillion, three hundred twenty billion, one hundred eleven million, thirty-four thousand, one hundred thirty-two".