13124402011 has 6 divisors (see below), whose sum is σ = 15267161580. Its totient is φ = 11249487396.

The previous prime is 13124402003. The next prime is 13124402029. The reversal of 13124402011 is 11020442131.

It is not a de Polignac number, because 13124402011 - 2³ = 13124402003 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 13124402011.

It is not an unprimeable number, because it can be changed into a prime (13124400011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133922421 + ... + 133922518.

It is an arithmetic number, because the mean of its divisors is an integer number (2544526930).

Almost surely, 2^13124402011 is an apocalyptic number.

13124402011 is a deficient number, since it is larger than the sum of its proper divisors (2142759569).

13124402011 is an equidigital number, since it uses as much as digits as its factorization.

13124402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267844953 (or 267844946 counting only the distinct ones).

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

Adding to 13124402011 its reverse (11020442131), we get a palindrome (24144844142).

The spelling of 13124402011 in words is "thirteen billion, one hundred twenty-four million, four hundred two thousand, eleven".