1215410011330 has 64 divisors (see below), whose sum is σ = 2235714048000. Its totient is φ = 475619904000.

The previous prime is 1215410011303. The next prime is 1215410011393. The reversal of 1215410011330 is 331100145121.

It is a happy number.

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, 81678831 + ... + 81693709.

It is an arithmetic number, because the mean of its divisors is an integer number (34933032000).

Almost surely, 2^{1215410011330} is an apocalyptic number.

1215410011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1215410011330 is a deficient number, since it is larger than the sum of its proper divisors (1020304036670).

1215410011330 is a wasteful number, since it uses less digits than its factorization.

1215410011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15859.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1215410011330 its reverse (331100145121), we get a palindrome (1546510156451).

The spelling of 1215410011330 in words is "one trillion, two hundred fifteen billion, four hundred ten million, eleven thousand, three hundred thirty".