345047804111 has 4 divisors (see below), whose sum is σ = 345051979272. Its totient is φ = 345043628952.

The previous prime is 345047804081. The next prime is 345047804159. The reversal of 345047804111 is 111408740543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345047804111 - 2⁶ = 345047804047 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 (345047804191) 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, 1961060 + ... + 2129753.

It is an arithmetic number, because the mean of its divisors is an integer number (86262994818).

Almost surely, 2^345047804111 is an apocalyptic number.

345047804111 is a deficient number, since it is larger than the sum of its proper divisors (4175161).

345047804111 is an equidigital number, since it uses as much as digits as its factorization.

345047804111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175160.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 345047804111 in words is "three hundred forty-five billion, forty-seven million, eight hundred four thousand, one hundred eleven".