182120300111 has 2 divisors, whose sum is σ = 182120300112. Its totient is φ = 182120300110.

The previous prime is 182120300083. The next prime is 182120300119. The reversal of 182120300111 is 111003021281.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 182120300111 - 2²² = 182116105807 is a prime.

It is a super-2 number, since 2×182120300111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182120300119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91060150055 + 91060150056.

It is an arithmetic number, because the mean of its divisors is an integer number (91060150056).

Almost surely, 2^182120300111 is an apocalyptic number.

182120300111 is a deficient number, since it is larger than the sum of its proper divisors (1).

182120300111 is an equidigital number, since it uses as much as digits as its factorization.

182120300111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 182120300111 its reverse (111003021281), we get a palindrome (293123321392).

The spelling of 182120300111 in words is "one hundred eighty-two billion, one hundred twenty million, three hundred thousand, one hundred eleven".