11205600231051 has 6 divisors (see below), whose sum is σ = 16185867000420. Its totient is φ = 7470400154028.

The previous prime is 11205600231031. The next prime is 11205600231103. The reversal of 11205600231051 is 15013200650211.

11205600231051 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 5 + 600 + 2 + 3 + 1 + 0 + 51 = 666.

It is not a de Polignac number, because 11205600231051 - 2²⁷ = 11205466013323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11205600231031) 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 5 ways as a sum of consecutive naturals, for example, 622533346161 + ... + 622533346178.

It is an arithmetic number, because the mean of its divisors is an integer number (2697644500070).

Almost surely, 2^{11205600231051} is an apocalyptic number.

11205600231051 is a deficient number, since it is larger than the sum of its proper divisors (4980266769369).

11205600231051 is a wasteful number, since it uses less digits than its factorization.

11205600231051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245066692345 (or 1245066692342 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 11205600231051 its reverse (15013200650211), we get a palindrome (26218800881262).

The spelling of 11205600231051 in words is "eleven trillion, two hundred five billion, six hundred million, two hundred thirty-one thousand, fifty-one".