235643104111 has 4 divisors (see below), whose sum is σ = 235652958424. Its totient is φ = 235633249800.

The previous prime is 235643104057. The next prime is 235643104163. The reversal of 235643104111 is 111401346532.

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 235643104111 - 2³⁵ = 201283365743 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 (235643104171) 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, 4891200 + ... + 4939141.

It is an arithmetic number, because the mean of its divisors is an integer number (58913239606).

Almost surely, 2^235643104111 is an apocalyptic number.

235643104111 is a deficient number, since it is larger than the sum of its proper divisors (9854313).

235643104111 is an equidigital number, since it uses as much as digits as its factorization.

235643104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854312.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 235643104111 in words is "two hundred thirty-five billion, six hundred forty-three million, one hundred four thousand, one hundred eleven".