111353502225 has 48 divisors (see below), whose sum is σ = 210732956672. Its totient is φ = 50825136960.

The previous prime is 111353502203. The next prime is 111353502317. The reversal of 111353502225 is 522205353111.

It is not a de Polignac number, because 111353502225 - 2¹³ = 111353494033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111353502192 and 111353502201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172644 + ... + 502506.

Almost surely, 2^111353502225 is an apocalyptic number.

111353502225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111353502225 is a deficient number, since it is larger than the sum of its proper divisors (99379454447).

111353502225 is a wasteful number, since it uses less digits than its factorization.

111353502225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330526 (or 330521 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 111353502225 its reverse (522205353111), we get a palindrome (633558855336).

The spelling of 111353502225 in words is "one hundred eleven billion, three hundred fifty-three million, five hundred two thousand, two hundred twenty-five".