1311411020200 has 48 divisors (see below), whose sum is σ = 3067288368480. Its totient is φ = 521423290560.

The previous prime is 1311411020197. The next prime is 1311411020233. The reversal of 1311411020200 is 20201141131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19598502 + ... + 19665301.

It is an arithmetic number, because the mean of its divisors is an integer number (63901841010).

Almost surely, 2^{1311411020200} is an apocalyptic number.

1311411020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311411020200 is an abundant number, since it is smaller than the sum of its proper divisors (1755877348280).

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

1311411020200 is a wasteful number, since it uses less digits than its factorization.

1311411020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39263986 (or 39263977 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1311411020200 its reverse (20201141131), we get a palindrome (1331612161331).

The spelling of 1311411020200 in words is "one trillion, three hundred eleven billion, four hundred eleven million, twenty thousand, two hundred".