111342551153 has 2 divisors, whose sum is σ = 111342551154. Its totient is φ = 111342551152.

The previous prime is 111342551141. The next prime is 111342551179. The reversal of 111342551153 is 351155243111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108140349409 + 3202201744 = 328847^2 + 56588^2 .

It is a cyclic number.

It is not a de Polignac number, because 111342551153 - 2⁴ = 111342551137 is a prime.

It is not a weakly prime, because it can be changed into another prime (111342551113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671275576 + 55671275577.

It is an arithmetic number, because the mean of its divisors is an integer number (55671275577).

Almost surely, 2^111342551153 is an apocalyptic number.

It is an amenable number.

111342551153 is a deficient number, since it is larger than the sum of its proper divisors (1).

111342551153 is an equidigital number, since it uses as much as digits as its factorization.

111342551153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 32.

Adding to 111342551153 its reverse (351155243111), we get a palindrome (462497794264).

The spelling of 111342551153 in words is "one hundred eleven billion, three hundred forty-two million, five hundred fifty-one thousand, one hundred fifty-three".