1311200200010 has 16 divisors (see below), whose sum is σ = 2498993322696. Its totient is φ = 493628310528.

The previous prime is 1311200199931. The next prime is 1311200200069. The reversal of 1311200200010 is 100020021131.

It can be written as a sum of positive squares in 4 ways, for example, as 1210037400289 + 101162799721 = 1100017^2 + 318061^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1311200199964 and 1311200200000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3856471007 + ... + 3856471346.

Almost surely, 2^{1311200200010} is an apocalyptic number.

1311200200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311200200010 is a deficient number, since it is larger than the sum of its proper divisors (1187793122686).

1311200200010 is a wasteful number, since it uses less digits than its factorization.

1311200200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712942377.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1311200200010 its reverse (100020021131), we get a palindrome (1411220221141).

The spelling of 1311200200010 in words is "one trillion, three hundred eleven billion, two hundred million, two hundred thousand, ten".