1012233011 has 2 divisors, whose sum is σ = 1012233012. Its totient is φ = 1012233010.

The previous prime is 1012232993. The next prime is 1012233071. The reversal of 1012233011 is 1103322101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012233011 is a prime.

It is a super-2 number, since 2×1012233011² = 2049231337116252242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012233071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506116505 + 506116506.

It is an arithmetic number, because the mean of its divisors is an integer number (506116506).

Almost surely, 2^1012233011 is an apocalyptic number.

1012233011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012233011 is an equidigital number, since it uses as much as digits as its factorization.

1012233011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1012233011 is about 31815.6095494020. The cubic root of 1012233011 is about 1004.0611550263.

Adding to 1012233011 its reverse (1103322101), we get a palindrome (2115555112).

The spelling of 1012233011 in words is "one billion, twelve million, two hundred thirty-three thousand, eleven".