1301342111 has 2 divisors, whose sum is σ = 1301342112. Its totient is φ = 1301342110.

The previous prime is 1301342099. The next prime is 1301342113. The reversal of 1301342111 is 1112431031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301342111 - 2¹⁰ = 1301341087 is a prime.

Together with 1301342113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301342111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301342113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650671055 + 650671056.

It is an arithmetic number, because the mean of its divisors is an integer number (650671056).

Almost surely, 2^1301342111 is an apocalyptic number.

1301342111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301342111 is an equidigital number, since it uses as much as digits as its factorization.

1301342111 is an evil number, because the sum of its binary digits is even.

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

The square root of 1301342111 is about 36074.1196843388. The cubic root of 1301342111 is about 1091.7683360379.

Adding to 1301342111 its reverse (1112431031), we get a palindrome (2413773142).

The spelling of 1301342111 in words is "one billion, three hundred one million, three hundred forty-two thousand, one hundred eleven".