111050047 has 2 divisors, whose sum is σ = 111050048. Its totient is φ = 111050046.

The previous prime is 111050039. The next prime is 111050053. The reversal of 111050047 is 740050111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111050047 - 2³ = 111050039 is a prime.

It is a super-2 number, since 2×111050047² = 24664225877404418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111050747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525023 + 55525024.

It is an arithmetic number, because the mean of its divisors is an integer number (55525024).

Almost surely, 2^111050047 is an apocalyptic number.

111050047 is a deficient number, since it is larger than the sum of its proper divisors (1).

111050047 is an equidigital number, since it uses as much as digits as its factorization.

111050047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 111050047 is about 10538.0286107032. The cubic root of 111050047 is about 480.6617709425.

The spelling of 111050047 in words is "one hundred eleven million, fifty thousand, forty-seven".