11024421012 has 72 divisors (see below), whose sum is σ = 31107716640. Its totient is φ = 3263037120.

The previous prime is 11024420971. The next prime is 11024421013. The reversal of 11024421012 is 21012442011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11024421013) 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 23 ways as a sum of consecutive naturals, for example, 306687 + ... + 340742.

It is an arithmetic number, because the mean of its divisors is an integer number (432051620).

Almost surely, 2^11024421012 is an apocalyptic number.

11024421012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11024421012 is an abundant number, since it is smaller than the sum of its proper divisors (20083295628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11024421012 is a wasteful number, since it uses less digits than its factorization.

11024421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647493 (or 647488 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11024421012 its reverse (21012442011), we get a palindrome (32036863023).

The spelling of 11024421012 in words is "eleven billion, twenty-four million, four hundred twenty-one thousand, twelve".