11256216131301 has 16 divisors (see below), whose sum is σ = 15870290569728. Its totient is φ = 7084951142400.

The previous prime is 11256216131291. The next prime is 11256216131359. The reversal of 11256216131301 is 10313161265211.

It is a happy number.

It is not a de Polignac number, because 11256216131301 - 2¹³ = 11256216123109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256216131201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476027676 + ... + 1476035301.

It is an arithmetic number, because the mean of its divisors is an integer number (991893160608).

Almost surely, 2^{11256216131301} is an apocalyptic number.

It is an amenable number.

11256216131301 is a deficient number, since it is larger than the sum of its proper divisors (4614074438427).

11256216131301 is a wasteful number, since it uses less digits than its factorization.

11256216131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952063052.

The product of its (nonzero) digits is 6480, while the sum is 33.

Adding to 11256216131301 its reverse (10313161265211), we get a palindrome (21569377396512).

The spelling of 11256216131301 in words is "eleven trillion, two hundred fifty-six billion, two hundred sixteen million, one hundred thirty-one thousand, three hundred one".