1311200110213 has 32 divisors (see below), whose sum is σ = 1572219113472. Its totient is φ = 1070151014400.

The previous prime is 1311200110211. The next prime is 1311200110237. The reversal of 1311200110213 is 3120110021131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1311200110213 - 2¹ = 1311200110211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311200110211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2679645 + ... + 3130957.

It is an arithmetic number, because the mean of its divisors is an integer number (49131847296).

Almost surely, 2^{1311200110213} is an apocalyptic number.

It is an amenable number.

1311200110213 is a deficient number, since it is larger than the sum of its proper divisors (261019003259).

1311200110213 is a wasteful number, since it uses less digits than its factorization.

1311200110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451605.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1311200110213 its reverse (3120110021131), we get a palindrome (4431310131344).

The spelling of 1311200110213 in words is "one trillion, three hundred eleven billion, two hundred million, one hundred ten thousand, two hundred thirteen".