1310000243111 has 12 divisors (see below), whose sum is σ = 1533002860368. Its totient is φ = 1116133647552.

The previous prime is 1310000243077. The next prime is 1310000243141. The reversal of 1310000243111 is 1113420000131.

It is not a de Polignac number, because 1310000243111 - 2¹⁴ = 1310000226727 is a prime.

It is a super-2 number, since 2×1310000243111² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1310000243111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310000243141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80035826 + ... + 80052191.

It is an arithmetic number, because the mean of its divisors is an integer number (127750238364).

Almost surely, 2^{1310000243111} is an apocalyptic number.

1310000243111 is a deficient number, since it is larger than the sum of its proper divisors (223002617257).

1310000243111 is a wasteful number, since it uses less digits than its factorization.

1310000243111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160088198 (or 160088191 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1310000243111 its reverse (1113420000131), we get a palindrome (2423420243242).

The spelling of 1310000243111 in words is "one trillion, three hundred ten billion, two hundred forty-three thousand, one hundred eleven".