111030102452 has 6 divisors (see below), whose sum is σ = 194302679298. Its totient is φ = 55515051224.

The previous prime is 111030102451. The next prime is 111030102487. The reversal of 111030102452 is 254201030111.

It can be written as a sum of positive squares in only one way, i.e., 104889185956 + 6140916496 = 323866^2 + 78364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030102451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13878762803 + ... + 13878762810.

It is an arithmetic number, because the mean of its divisors is an integer number (32383779883).

Almost surely, 2^111030102452 is an apocalyptic number.

It is an amenable number.

111030102452 is a deficient number, since it is larger than the sum of its proper divisors (83272576846).

111030102452 is a wasteful number, since it uses less digits than its factorization.

111030102452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27757525617 (or 27757525615 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 111030102452 its reverse (254201030111), we get a palindrome (365231132563).

The spelling of 111030102452 in words is "one hundred eleven billion, thirty million, one hundred two thousand, four hundred fifty-two".