1121202331320 has 32 divisors (see below), whose sum is σ = 3363606994320. Its totient is φ = 298987288320.

The previous prime is 1121202331283. The next prime is 1121202331331. The reversal of 1121202331320 is 231332021211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671676261 + ... + 4671676500.

Almost surely, 2^{1121202331320} is an apocalyptic number.

1121202331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121202331320 is an abundant number, since it is smaller than the sum of its proper divisors (2242404663000).

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

1121202331320 is a wasteful number, since it uses less digits than its factorization.

1121202331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343352775 (or 9343352771 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121202331320 its reverse (231332021211), we get a palindrome (1352534352531).

The spelling of 1121202331320 in words is "one trillion, one hundred twenty-one billion, two hundred two million, three hundred thirty-one thousand, three hundred twenty".