1011224252 has 12 divisors (see below), whose sum is σ = 1778030856. Its totient is φ = 503215440.

The previous prime is 1011224219. The next prime is 1011224257. The reversal of 1011224252 is 2524221101.

1011224252 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 not an unprimeable number, because it can be changed into a prime (1011224257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598223 + ... + 599910.

It is an arithmetic number, because the mean of its divisors is an integer number (148169238).

Almost surely, 2^1011224252 is an apocalyptic number.

It is an amenable number.

1011224252 is a deficient number, since it is larger than the sum of its proper divisors (766806604).

1011224252 is a wasteful number, since it uses less digits than its factorization.

1011224252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198348 (or 1198346 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1011224252 is about 31799.7523889731. The cubic root of 1011224252 is about 1003.7275057704.

Adding to 1011224252 its reverse (2524221101), we get a palindrome (3535445353).

The spelling of 1011224252 in words is "one billion, eleven million, two hundred twenty-four thousand, two hundred fifty-two".