1111213325 has 12 divisors (see below), whose sum is σ = 1380149760. Its totient is φ = 887522160.

The previous prime is 1111213319. The next prime is 1111213343. The reversal of 1111213325 is 5233121111.

It is not a de Polignac number, because 1111213325 - 2¹⁴ = 1111196941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111213297 and 1111213306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20429 + ... + 51378.

It is an arithmetic number, because the mean of its divisors is an integer number (115012480).

Almost surely, 2^1111213325 is an apocalyptic number.

It is an amenable number.

1111213325 is a deficient number, since it is larger than the sum of its proper divisors (268936435).

1111213325 is an equidigital number, since it uses as much as digits as its factorization.

1111213325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72436 (or 72431 counting only the distinct ones).

The product of its digits is 180, while the sum is 20.

The square root of 1111213325 is about 33334.8665064074. The cubic root of 1111213325 is about 1035.7759279092.

Adding to 1111213325 its reverse (5233121111), we get a palindrome (6344334436).

The spelling of 1111213325 in words is "one billion, one hundred eleven million, two hundred thirteen thousand, three hundred twenty-five".