1213024011 has 32 divisors (see below), whose sum is σ = 1748044800. Its totient is φ = 745875360.

The previous prime is 1213024003. The next prime is 1213024031. The reversal of 1213024011 is 1104203121.

It is not a de Polignac number, because 1213024011 - 2³ = 1213024003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213024031) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 358156 + ... + 361526.

It is an arithmetic number, because the mean of its divisors is an integer number (54626400).

Almost surely, 2^1213024011 is an apocalyptic number.

1213024011 is a deficient number, since it is larger than the sum of its proper divisors (535020789).

1213024011 is a wasteful number, since it uses less digits than its factorization.

1213024011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1213024011 is about 34828.4942396309. The cubic root of 1213024011 is about 1066.4892098127.

Adding to 1213024011 its reverse (1104203121), we get a palindrome (2317227132).

The spelling of 1213024011 in words is "one billion, two hundred thirteen million, twenty-four thousand, eleven".