1131222030324 has 48 divisors (see below), whose sum is σ = 2941877736000. Its totient is φ = 336214596096.

The previous prime is 1131222030283. The next prime is 1131222030331. The reversal of 1131222030324 is 4230302221311.

It is a junction number, because it is equal to n+sod(n) for n = 1131222030294 and 1131222030303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145922599 + ... + 145930350.

It is an arithmetic number, because the mean of its divisors is an integer number (61289119500).

Almost surely, 2^{1131222030324} is an apocalyptic number.

It is an amenable number.

1131222030324 is an abundant number, since it is smaller than the sum of its proper divisors (1810655705676).

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

1131222030324 is a wasteful number, since it uses less digits than its factorization.

1131222030324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291852992 (or 291852990 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1131222030324 its reverse (4230302221311), we get a palindrome (5361524251635).

The spelling of 1131222030324 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two million, thirty thousand, three hundred twenty-four".