1331011310000 has 50 divisors (see below), whose sum is σ = 3222511506852. Its totient is φ = 532404520000.

The previous prime is 1331011309993. The next prime is 1331011310003. The reversal of 1331011310000 is 131101331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×1331011310000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331011310003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66540566 + ... + 66560565.

Almost surely, 2^{1331011310000} is an apocalyptic number.

1331011310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331011310000 is an abundant number, since it is smaller than the sum of its proper divisors (1891500196852).

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

1331011310000 is an equidigital number, since it uses as much as digits as its factorization.

1331011310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133101159 (or 133101138 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1331011310000 its reverse (131101331), we get a palindrome (1331142411331).

The spelling of 1331011310000 in words is "one trillion, three hundred thirty-one billion, eleven million, three hundred ten thousand".