202052111 has 2 divisors, whose sum is σ = 202052112. Its totient is φ = 202052110.

The previous prime is 202052083. The next prime is 202052143. The reversal of 202052111 is 111250202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202052111 - 2¹⁴ = 202035727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202052311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101026055 + 101026056.

It is an arithmetic number, because the mean of its divisors is an integer number (101026056).

Almost surely, 2^202052111 is an apocalyptic number.

202052111 is a deficient number, since it is larger than the sum of its proper divisors (1).

202052111 is an equidigital number, since it uses as much as digits as its factorization.

202052111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 202052111 is about 14214.5035439160. The cubic root of 202052111 is about 586.7968818580.

The spelling of 202052111 in words is "two hundred two million, fifty-two thousand, one hundred eleven".