111122325 has 18 divisors (see below), whose sum is σ = 199032834. Its totient is φ = 59265120.

The previous prime is 111122273. The next prime is 111122329. The reversal of 111122325 is 523221111.

It can be written as a sum of positive squares in 3 ways, for example, as 13527684 + 97594641 = 3678^2 + 9879^2 .

It is not a de Polignac number, because 111122325 - 2⁸ = 111122069 is a prime.

It is a super-2 number, since 2×111122325² = 24696342226811250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111122298 and 111122307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 246714 + ... + 247163.

Almost surely, 2^111122325 is an apocalyptic number.

111122325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111122325 is a deficient number, since it is larger than the sum of its proper divisors (87910509).

111122325 is a wasteful number, since it uses less digits than its factorization.

111122325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493893 (or 493885 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 111122325 is about 10541.4574419290. The cubic root of 111122325 is about 480.7660294515.

Adding to 111122325 its reverse (523221111), we get a palindrome (634343436).

It can be divided in two parts, 1111 and 22325, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 111122325 in words is "one hundred eleven million, one hundred twenty-two thousand, three hundred twenty-five".