11155131264116 has 36 divisors (see below), whose sum is σ = 22709093184288. Its totient is φ = 4780679360688.

The previous prime is 11155131264107. The next prime is 11155131264163. The reversal of 11155131264116 is 61146213155111.

It is a super-2 number, since 2×11155131264116² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11155131264116.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10312505 + ... + 11342751.

It is an arithmetic number, because the mean of its divisors is an integer number (630808144008).

Almost surely, 2^{11155131264116} is an apocalyptic number.

It is an amenable number.

11155131264116 is an abundant number, since it is smaller than the sum of its proper divisors (11553961920172).

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

11155131264116 is a wasteful number, since it uses less digits than its factorization.

11155131264116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085508 (or 1085499 counting only the distinct ones).

The product of its digits is 21600, while the sum is 38.

The spelling of 11155131264116 in words is "eleven trillion, one hundred fifty-five billion, one hundred thirty-one million, two hundred sixty-four thousand, one hundred sixteen".