111477322447 has 2 divisors, whose sum is σ = 111477322448. Its totient is φ = 111477322446.

The previous prime is 111477322441. The next prime is 111477322477. The reversal of 111477322447 is 744223774111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111477322447 - 2³¹ = 109329838799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111477322441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55738661223 + 55738661224.

It is an arithmetic number, because the mean of its divisors is an integer number (55738661224).

Almost surely, 2^111477322447 is an apocalyptic number.

111477322447 is a deficient number, since it is larger than the sum of its proper divisors (1).

111477322447 is an equidigital number, since it uses as much as digits as its factorization.

111477322447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 263424, while the sum is 43.

The spelling of 111477322447 in words is "one hundred eleven billion, four hundred seventy-seven million, three hundred twenty-two thousand, four hundred forty-seven".