1134221320344 has 64 divisors (see below), whose sum is σ = 3315995907840. Its totient is φ = 316526878080.

The previous prime is 1134221320343. The next prime is 1134221320369. The reversal of 1134221320344 is 4430231224311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134221320343) 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, 78496467 + ... + 78510914.

It is an arithmetic number, because the mean of its divisors is an integer number (51812436060).

Almost surely, 2^{1134221320344} is an apocalyptic number.

1134221320344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1134221320344 is an abundant number, since it is smaller than the sum of its proper divisors (2181774587496).

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

1134221320344 is a wasteful number, since it uses less digits than its factorization.

1134221320344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157007440 (or 157007436 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1134221320344 its reverse (4430231224311), we get a palindrome (5564452544655).

The spelling of 1134221320344 in words is "one trillion, one hundred thirty-four billion, two hundred twenty-one million, three hundred twenty thousand, three hundred forty-four".