101111343013 has 2 divisors, whose sum is σ = 101111343014. Its totient is φ = 101111343012.

The previous prime is 101111342977. The next prime is 101111343059. The reversal of 101111343013 is 310343111101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76905273124 + 24206069889 = 277318^2 + 155583^2 .

It is an emirp because it is prime and its reverse (310343111101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101111343013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101111343913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555671506 + 50555671507.

It is an arithmetic number, because the mean of its divisors is an integer number (50555671507).

Almost surely, 2^101111343013 is an apocalyptic number.

It is an amenable number.

101111343013 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111343013 is an equidigital number, since it uses as much as digits as its factorization.

101111343013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101111343013 its reverse (310343111101), we get a palindrome (411454454114).

The spelling of 101111343013 in words is "one hundred one billion, one hundred eleven million, three hundred forty-three thousand, thirteen".