1331120034244 has 96 divisors (see below), whose sum is σ = 3235517510400. Its totient is φ = 462216706560.

The previous prime is 1331120034161. The next prime is 1331120034253. The reversal of 1331120034244 is 4424300211331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5615739 + ... + 5847970.

It is an arithmetic number, because the mean of its divisors is an integer number (33703307400).

Almost surely, 2^{1331120034244} is an apocalyptic number.

1331120034244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1331120034244 is an abundant number, since it is smaller than the sum of its proper divisors (1904397476156).

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

1331120034244 is a wasteful number, since it uses less digits than its factorization.

1331120034244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463773 (or 11463771 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1331120034244 its reverse (4424300211331), we get a palindrome (5755420245575).

The spelling of 1331120034244 in words is "one trillion, three hundred thirty-one billion, one hundred twenty million, thirty-four thousand, two hundred forty-four".