1311311030010 has 32 divisors (see below), whose sum is σ = 3149342769600. Its totient is φ = 349438908288.

The previous prime is 1311311030009. The next prime is 1311311030039. The reversal of 1311311030010 is 100301131131.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 15208360 + ... + 15294339.

It is an arithmetic number, because the mean of its divisors is an integer number (98416961550).

Almost surely, 2^{1311311030010} is an apocalyptic number.

1311311030010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311311030010 is an abundant number, since it is smaller than the sum of its proper divisors (1838031739590).

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

1311311030010 is a wasteful number, since it uses less digits than its factorization.

1311311030010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30504142.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 1311311030010 its reverse (100301131131), we get a palindrome (1411612161141).

The spelling of 1311311030010 in words is "one trillion, three hundred eleven billion, three hundred eleven million, thirty thousand, ten".