1011225303 has 48 divisors (see below), whose sum is σ = 1664208000. Its totient is φ = 608510880.

The previous prime is 1011225289. The next prime is 1011225311. The reversal of 1011225303 is 3035221101.

1011225303 is a `hidden beast` number, since 10 + 1 + 122 + 530 + 3 = 666.

1011225303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011225303 - 2⁹ = 1011224791 is a prime.

It is a super-2 number, since 2×1011225303² = 2045153226854883618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011225343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 397008 + ... + 399546.

It is an arithmetic number, because the mean of its divisors is an integer number (34671000).

Almost surely, 2^1011225303 is an apocalyptic number.

1011225303 is a deficient number, since it is larger than the sum of its proper divisors (652982697).

1011225303 is a wasteful number, since it uses less digits than its factorization.

1011225303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1011225303 is about 31799.7689142547. The cubic root of 1011225303 is about 1003.7278535064.

Adding to 1011225303 its reverse (3035221101), we get a palindrome (4046446404).

The spelling of 1011225303 in words is "one billion, eleven million, two hundred twenty-five thousand, three hundred three".