13401403400011 has 16 divisors (see below), whose sum is σ = 14659978026240. Its totient is φ = 12149585102880.

The previous prime is 13401403399961. The next prime is 13401403400029. The reversal of 13401403400011 is 11000430410431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13401403400011 - 2²¹ = 13401401302859 is a prime.

It is a super-2 number, since 2×13401403400011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13401403400111) 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, 4764280 + ... + 7035706.

It is an arithmetic number, because the mean of its divisors is an integer number (916248626640).

Almost surely, 2^{13401403400011} is an apocalyptic number.

13401403400011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13401403400011 is a deficient number, since it is larger than the sum of its proper divisors (1258574626229).

13401403400011 is a wasteful number, since it uses less digits than its factorization.

13401403400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272914.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13401403400011 its reverse (11000430410431), we get a palindrome (24401833810442).

The spelling of 13401403400011 in words is "thirteen trillion, four hundred one billion, four hundred three million, four hundred thousand, eleven".