1131222220300 has 18 divisors (see below), whose sum is σ = 2454752218268. Its totient is φ = 452488888080.

The previous prime is 1131222220283. The next prime is 1131222220339. The reversal of 1131222220300 is 30222221311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5656111002 + ... + 5656111201.

Almost surely, 2^{1131222220300} is an apocalyptic number.

1131222220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131222220300 is an abundant number, since it is smaller than the sum of its proper divisors (1323529997968).

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

1131222220300 is a wasteful number, since it uses less digits than its factorization.

1131222220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11312222217 (or 11312222210 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1131222220300 its reverse (30222221311), we get a palindrome (1161444441611).

The spelling of 1131222220300 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two million, two hundred twenty thousand, three hundred".