111100220047 has 2 divisors, whose sum is σ = 111100220048. Its totient is φ = 111100220046.

The previous prime is 111100220029. The next prime is 111100220129. The reversal of 111100220047 is 740022001111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111100220047 - 2²³ = 111091831439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100290047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550110023 + 55550110024.

It is an arithmetic number, because the mean of its divisors is an integer number (55550110024).

Almost surely, 2^111100220047 is an apocalyptic number.

111100220047 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100220047 is an equidigital number, since it uses as much as digits as its factorization.

111100220047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 111100220047 its reverse (740022001111), we get a palindrome (851122221158).

The spelling of 111100220047 in words is "one hundred eleven billion, one hundred million, two hundred twenty thousand, forty-seven".