204010110110111 has 4 divisors (see below), whose sum is σ = 204016572906912. Its totient is φ = 204003647313312.

The previous prime is 204010110110083. The next prime is 204010110110117. The reversal of 204010110110111 is 111011011010402.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204010110110111 is a prime.

It is a super-2 number, since 2×204010110110111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204010110110117) 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, 3231351050 + ... + 3231414183.

It is an arithmetic number, because the mean of its divisors is an integer number (51004143226728).

Almost surely, 2^{204010110110111} is an apocalyptic number.

204010110110111 is a deficient number, since it is larger than the sum of its proper divisors (6462796801).

204010110110111 is an equidigital number, since it uses as much as digits as its factorization.

204010110110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462796800.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 204010110110111 its reverse (111011011010402), we get a palindrome (315021121120513).

The spelling of 204010110110111 in words is "two hundred four trillion, ten billion, one hundred ten million, one hundred ten thousand, one hundred eleven".