492877121111 has 2 divisors, whose sum is σ = 492877121112. Its totient is φ = 492877121110.

The previous prime is 492877121063. The next prime is 492877121117. The reversal of 492877121111 is 111121778294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492877121111 - 2²² = 492872926807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492877121117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246438560555 + 246438560556.

It is an arithmetic number, because the mean of its divisors is an integer number (246438560556).

Almost surely, 2^492877121111 is an apocalyptic number.

492877121111 is a deficient number, since it is larger than the sum of its proper divisors (1).

492877121111 is an equidigital number, since it uses as much as digits as its factorization.

492877121111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 44.

The spelling of 492877121111 in words is "four hundred ninety-two billion, eight hundred seventy-seven million, one hundred twenty-one thousand, one hundred eleven".