1011242312 has 8 divisors (see below), whose sum is σ = 1896079350. Its totient is φ = 505621152.

The previous prime is 1011242299. The next prime is 1011242333. The reversal of 1011242312 is 2132421101.

It can be written as a sum of positive squares in only one way, i.e., 821739556 + 189502756 = 28666^2 + 13766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1011242312² = 2045222027158210688, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 63202637 + ... + 63202652.

Almost surely, 2^1011242312 is an apocalyptic number.

It is an amenable number.

1011242312 is a deficient number, since it is larger than the sum of its proper divisors (884837038).

1011242312 is a wasteful number, since it uses less digits than its factorization.

1011242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126405295 (or 126405291 counting only the distinct ones).

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

The square root of 1011242312 is about 31800.0363521805. The cubic root of 1011242312 is about 1003.7334811053.

Adding to 1011242312 its reverse (2132421101), we get a palindrome (3143663413).

The spelling of 1011242312 in words is "one billion, eleven million, two hundred forty-two thousand, three hundred twelve".