1115021061330 has 32 divisors (see below), whose sum is σ = 2919327870528. Its totient is φ = 270308136000.

The previous prime is 1115021061263. The next prime is 1115021061347. The reversal of 1115021061330 is 331601205111.

It is a self number, because there is not a number n which added to its sum of digits gives 1115021061330.

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, 1689425521 + ... + 1689426180.

It is an arithmetic number, because the mean of its divisors is an integer number (91228995954).

Almost surely, 2^{1115021061330} is an apocalyptic number.

1115021061330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115021061330 is an abundant number, since it is smaller than the sum of its proper divisors (1804306809198).

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

1115021061330 is a wasteful number, since it uses less digits than its factorization.

1115021061330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378851722.

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 1115021061330 its reverse (331601205111), we get a palindrome (1446622266441).

The spelling of 1115021061330 in words is "one trillion, one hundred fifteen billion, twenty-one million, sixty-one thousand, three hundred thirty".