111145034233 has 2 divisors, whose sum is σ = 111145034234. Its totient is φ = 111145034232.

The previous prime is 111145034219. The next prime is 111145034237. The reversal of 111145034233 is 332430541111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108855124624 + 2289909609 = 329932^2 + 47853^2 .

It is a cyclic number.

It is not a de Polignac number, because 111145034233 - 2³³ = 102555099641 is a prime.

It is a super-3 number, since 3×111145034233³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (111145034237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55572517116 + 55572517117.

It is an arithmetic number, because the mean of its divisors is an integer number (55572517117).

Almost surely, 2^111145034233 is an apocalyptic number.

It is an amenable number.

111145034233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111145034233 is an equidigital number, since it uses as much as digits as its factorization.

111145034233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 111145034233 its reverse (332430541111), we get a palindrome (443575575344).

The spelling of 111145034233 in words is "one hundred eleven billion, one hundred forty-five million, thirty-four thousand, two hundred thirty-three".