111025045147 has 2 divisors, whose sum is σ = 111025045148. Its totient is φ = 111025045146.

The previous prime is 111025045129. The next prime is 111025045163. The reversal of 111025045147 is 741540520111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111025045147 is a prime.

It is not a weakly prime, because it can be changed into another prime (111095045147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55512522573 + 55512522574.

It is an arithmetic number, because the mean of its divisors is an integer number (55512522574).

Almost surely, 2^111025045147 is an apocalyptic number.

111025045147 is a deficient number, since it is larger than the sum of its proper divisors (1).

111025045147 is an equidigital number, since it uses as much as digits as its factorization.

111025045147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

Adding to 111025045147 its reverse (741540520111), we get a palindrome (852565565258).

The spelling of 111025045147 in words is "one hundred eleven billion, twenty-five million, forty-five thousand, one hundred forty-seven".