1130222321544 has 32 divisors (see below), whose sum is σ = 2852988390720. Its totient is φ = 373083095616.

The previous prime is 1130222321513. The next prime is 1130222321549. The reversal of 1130222321544 is 4451232220311.

It is a happy number.

It is a super-3 number, since 3×1130222321544³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1130222321549) 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, 228602367 + ... + 228607310.

It is an arithmetic number, because the mean of its divisors is an integer number (89155887210).

Almost surely, 2^{1130222321544} is an apocalyptic number.

It is an amenable number.

1130222321544 is an abundant number, since it is smaller than the sum of its proper divisors (1722766069176).

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

1130222321544 is a wasteful number, since it uses less digits than its factorization.

1130222321544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457209789 (or 457209785 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1130222321544 its reverse (4451232220311), we get a palindrome (5581454541855).

The spelling of 1130222321544 in words is "one trillion, one hundred thirty billion, two hundred twenty-two million, three hundred twenty-one thousand, five hundred forty-four".