1331100333330 has 64 divisors (see below), whose sum is σ = 3302133792768. Its totient is φ = 343047257280.

The previous prime is 1331100333257. The next prime is 1331100333359. The reversal of 1331100333330 is 333330011331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331100333330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272194 + ... + 1654173.

It is an arithmetic number, because the mean of its divisors is an integer number (51595840512).

Almost surely, 2^{1331100333330} is an apocalyptic number.

1331100333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331100333330 is an abundant number, since it is smaller than the sum of its proper divisors (1971033459438).

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

1331100333330 is a wasteful number, since it uses less digits than its factorization.

1331100333330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927151.

The product of its (nonzero) digits is 2187, while the sum is 24.

Adding to 1331100333330 its reverse (333330011331), we get a palindrome (1664430344661).

The spelling of 1331100333330 in words is "one trillion, three hundred thirty-one billion, one hundred million, three hundred thirty-three thousand, three hundred thirty".