49021222111 has 2 divisors, whose sum is σ = 49021222112. Its totient is φ = 49021222110.

The previous prime is 49021222087. The next prime is 49021222163. The reversal of 49021222111 is 11122212094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49021222111 - 2³⁵ = 14661483743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49021222511) 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, 24510611055 + 24510611056.

It is an arithmetic number, because the mean of its divisors is an integer number (24510611056).

Almost surely, 2^49021222111 is an apocalyptic number.

49021222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

49021222111 is an equidigital number, since it uses as much as digits as its factorization.

49021222111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 49021222111 in words is "forty-nine billion, twenty-one million, two hundred twenty-two thousand, one hundred eleven".