204152452111 has 2 divisors, whose sum is σ = 204152452112. Its totient is φ = 204152452110.

The previous prime is 204152452037. The next prime is 204152452123. The reversal of 204152452111 is 111254251402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204152452111 - 2¹³ = 204152443919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204152452111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204152452151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102076226055 + 102076226056.

It is an arithmetic number, because the mean of its divisors is an integer number (102076226056).

Almost surely, 2^204152452111 is an apocalyptic number.

204152452111 is a deficient number, since it is larger than the sum of its proper divisors (1).

204152452111 is an equidigital number, since it uses as much as digits as its factorization.

204152452111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 204152452111 in words is "two hundred four billion, one hundred fifty-two million, four hundred fifty-two thousand, one hundred eleven".