1331120034132 has 192 divisors, whose sum is σ = 3626196940800. Its totient is φ = 372201984000.

The previous prime is 1331120034107. The next prime is 1331120034133. The reversal of 1331120034132 is 2314300211331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331120034133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 634167619 + ... + 634169717.

It is an arithmetic number, because the mean of its divisors is an integer number (18886442400).

Almost surely, 2^{1331120034132} is an apocalyptic number.

1331120034132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331120034132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1813098470400).

1331120034132 is an abundant number, since it is smaller than the sum of its proper divisors (2295076906668).

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

1331120034132 is a wasteful number, since it uses less digits than its factorization.

1331120034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1331120034132 its reverse (2314300211331), we get a palindrome (3645420245463).

The spelling of 1331120034132 in words is "one trillion, three hundred thirty-one billion, one hundred twenty million, thirty-four thousand, one hundred thirty-two".