70340111 has 2 divisors, whose sum is σ = 70340112. Its totient is φ = 70340110.

The previous prime is 70340089. The next prime is 70340119. The reversal of 70340111 is 11104307.

It is a strong prime.

It is an emirp because it is prime and its reverse (11104307) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70340111 is a prime.

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 70340111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70340119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35170055 + 35170056.

It is an arithmetic number, because the mean of its divisors is an integer number (35170056).

Almost surely, 2^70340111 is an apocalyptic number.

70340111 is a deficient number, since it is larger than the sum of its proper divisors (1).

70340111 is an equidigital number, since it uses as much as digits as its factorization.

70340111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 70340111 is about 8386.9011559693. The cubic root of 70340111 is about 412.7949254197.

Adding to 70340111 its reverse (11104307), we get a palindrome (81444418).

The spelling of 70340111 in words is "seventy million, three hundred forty thousand, one hundred eleven".