343010011111 has 4 divisors (see below), whose sum is σ = 343017657232. Its totient is φ = 343002364992.

The previous prime is 343010011103. The next prime is 343010011189. The reversal of 343010011111 is 111110010343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111110010343 = 29 ⋅3831379667.

It is a cyclic number.

It is not a de Polignac number, because 343010011111 - 2³ = 343010011103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343010011711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755370 + ... + 3845623.

It is an arithmetic number, because the mean of its divisors is an integer number (85754414308).

Almost surely, 2^343010011111 is an apocalyptic number.

343010011111 is a deficient number, since it is larger than the sum of its proper divisors (7646121).

343010011111 is an equidigital number, since it uses as much as digits as its factorization.

343010011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646120.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 343010011111 its reverse (111110010343), we get a palindrome (454120021454).

The spelling of 343010011111 in words is "three hundred forty-three billion, ten million, eleven thousand, one hundred eleven".