11225131051266 has 48 divisors (see below), whose sum is σ = 27685698730560. Its totient is φ = 3253661172960.

The previous prime is 11225131051259. The next prime is 11225131051271. The reversal of 11225131051266 is 66215013152211.

11225131051266 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 5 + 131 + 0 + 512 + 6 + 6 = 666.

It is a super-2 number, since 2×11225131051266² (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 11225131051266.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1232442861 + ... + 1232451968.

It is an arithmetic number, because the mean of its divisors is an integer number (576785390220).

Almost surely, 2^{11225131051266} is an apocalyptic number.

11225131051266 is an abundant number, since it is smaller than the sum of its proper divisors (16460567679294).

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

11225131051266 is a wasteful number, since it uses less digits than its factorization.

11225131051266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464894871 (or 2464894868 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 11225131051266 in words is "eleven trillion, two hundred twenty-five billion, one hundred thirty-one million, fifty-one thousand, two hundred sixty-six".