1131304213330 has 64 divisors (see below), whose sum is σ = 2186450703360. Its totient is φ = 420418063296.

The previous prime is 1131304213321. The next prime is 1131304213363. The reversal of 1131304213330 is 333124031311.

It is a junction number, because it is equal to n+sod(n) for n = 1131304213295 and 1131304213304.

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, 1450789 + ... + 2089831.

It is an arithmetic number, because the mean of its divisors is an integer number (34163292240).

Almost surely, 2^{1131304213330} is an apocalyptic number.

1131304213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131304213330 is a deficient number, since it is larger than the sum of its proper divisors (1055146490030).

1131304213330 is a wasteful number, since it uses less digits than its factorization.

1131304213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639295.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1131304213330 its reverse (333124031311), we get a palindrome (1464428244641).

The spelling of 1131304213330 in words is "one trillion, one hundred thirty-one billion, three hundred four million, two hundred thirteen thousand, three hundred thirty".