11012331025 has 6 divisors (see below), whose sum is σ = 13655290502. Its totient is φ = 8809864800.

The previous prime is 11012330957. The next prime is 11012331091. The reversal of 11012331025 is 52013321011.

It can be written as a sum of positive squares in 3 ways, for example, as 5803281 + 11006527744 = 2409^2 + 104912^2 .

It is not a de Polignac number, because 11012331025 - 2¹⁹ = 11011806737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012330993 and 11012331011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220246596 + ... + 220246645.

Almost surely, 2^11012331025 is an apocalyptic number.

It is an amenable number.

11012331025 is a deficient number, since it is larger than the sum of its proper divisors (2642959477).

11012331025 is an equidigital number, since it uses as much as digits as its factorization.

11012331025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440493251 (or 440493246 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 11012331025 its reverse (52013321011), we get a palindrome (63025652036).

The spelling of 11012331025 in words is "eleven billion, twelve million, three hundred thirty-one thousand, twenty-five".