11205255206151 has 12 divisors (see below), whose sum is σ = 16185411454680. Its totient is φ = 7470150372720.

The previous prime is 11205255206141. The next prime is 11205255206183. The reversal of 11205255206151 is 15160255250211.

11205255206151 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 5 + 25 + 520 + 61 + 51 = 666.

It is not a de Polignac number, because 11205255206151 - 2¹⁰ = 11205255205127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205255206141) 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 11 ways as a sum of consecutive naturals, for example, 2490580 + ... + 5349158.

It is an arithmetic number, because the mean of its divisors is an integer number (1348784287890).

Almost surely, 2^{11205255206151} is an apocalyptic number.

11205255206151 is a deficient number, since it is larger than the sum of its proper divisors (4980156248529).

11205255206151 is a wasteful number, since it uses less digits than its factorization.

11205255206151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294126 (or 3294123 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 11205255206151 in words is "eleven trillion, two hundred five billion, two hundred fifty-five million, two hundred six thousand, one hundred fifty-one".