24231212011 has 16 divisors (see below), whose sum is σ = 25949867328. Its totient is φ = 22570099200.

The previous prime is 24231212009. The next prime is 24231212017. The reversal of 24231212011 is 11021213242.

It is a cyclic number.

It is not a de Polignac number, because 24231212011 - 2¹ = 24231212009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24231212011.

It is not an unprimeable number, because it can be changed into a prime (24231212017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486415 + ... + 533911.

It is an arithmetic number, because the mean of its divisors is an integer number (1621866708).

Almost surely, 2^24231212011 is an apocalyptic number.

24231212011 is a deficient number, since it is larger than the sum of its proper divisors (1718655317).

24231212011 is a wasteful number, since it uses less digits than its factorization.

24231212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48102.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 24231212011 its reverse (11021213242), we get a palindrome (35252425253).

The spelling of 24231212011 in words is "twenty-four billion, two hundred thirty-one million, two hundred twelve thousand, eleven".