11201095275505 has 4 divisors (see below), whose sum is σ = 13441314330612. Its totient is φ = 8960876220400.

The previous prime is 11201095275379. The next prime is 11201095275523. The reversal of 11201095275505 is 50557259010211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6676043110416 + 4525052165089 = 2583804^2 + 2127217^2 .

It is not a de Polignac number, because 11201095275505 - 2¹⁷ = 11201095144433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120109527546 + ... + 1120109527555.

It is an arithmetic number, because the mean of its divisors is an integer number (3360328582653).

Almost surely, 2^{11201095275505} is an apocalyptic number.

It is an amenable number.

11201095275505 is a deficient number, since it is larger than the sum of its proper divisors (2240219055107).

11201095275505 is an equidigital number, since it uses as much as digits as its factorization.

11201095275505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240219055106.

The product of its (nonzero) digits is 157500, while the sum is 43.

The spelling of 11201095275505 in words is "eleven trillion, two hundred one billion, ninety-five million, two hundred seventy-five thousand, five hundred five".