1310013111211 has 8 divisors (see below), whose sum is σ = 1497957193184. Its totient is φ = 1122268867200.

The previous prime is 1310013111151. The next prime is 1310013111233. The reversal of 1310013111211 is 1121113100131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310013111211 - 2¹⁵ = 1310013078443 is a prime.

It is a super-2 number, since 2×1310013111211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310013111241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49945440 + ... + 49971661.

It is an arithmetic number, because the mean of its divisors is an integer number (187244649148).

Almost surely, 2^{1310013111211} is an apocalyptic number.

1310013111211 is a deficient number, since it is larger than the sum of its proper divisors (187944081973).

1310013111211 is an equidigital number, since it uses as much as digits as its factorization.

1310013111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99918981.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1310013111211 its reverse (1121113100131), we get a palindrome (2431126211342).

It can be divided in two parts, 13100131 and 11211, that multiplied together give a palindrome (146865568641).

The spelling of 1310013111211 in words is "one trillion, three hundred ten billion, thirteen million, one hundred eleven thousand, two hundred eleven".