1011224312 has 32 divisors (see below), whose sum is σ = 2207800800. Its totient is φ = 425203584.

The previous prime is 1011224299. The next prime is 1011224323. The reversal of 1011224312 is 2134221101.

1011224312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167387 + ... + 173322.

It is an arithmetic number, because the mean of its divisors is an integer number (68993775).

Almost surely, 2^1011224312 is an apocalyptic number.

It is an amenable number.

1011224312 is an abundant number, since it is smaller than the sum of its proper divisors (1196576488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011224312 is a wasteful number, since it uses less digits than its factorization.

1011224312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340775 (or 340771 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1011224312 is about 31799.7533323767. The cubic root of 1011224312 is about 1003.7275256221.

Adding to 1011224312 its reverse (2134221101), we get a palindrome (3145445413).

The spelling of 1011224312 in words is "one billion, eleven million, two hundred twenty-four thousand, three hundred twelve".