111553025047 has 2 divisors, whose sum is σ = 111553025048. Its totient is φ = 111553025046.

The previous prime is 111553024969. The next prime is 111553025117. The reversal of 111553025047 is 740520355111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111553025047 - 2²⁷ = 111418807319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111553065047) 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, 55776512523 + 55776512524.

It is an arithmetic number, because the mean of its divisors is an integer number (55776512524).

Almost surely, 2^111553025047 is an apocalyptic number.

111553025047 is a deficient number, since it is larger than the sum of its proper divisors (1).

111553025047 is an equidigital number, since it uses as much as digits as its factorization.

111553025047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 111553025047 in words is "one hundred eleven billion, five hundred fifty-three million, twenty-five thousand, forty-seven".