11120520505211 has 16 divisors (see below), whose sum is σ = 12066444600000. Its totient is φ = 10187784782208.

The previous prime is 11120520505151. The next prime is 11120520505219. The reversal of 11120520505211 is 11250502502111.

It is a cyclic number.

It is not a de Polignac number, because 11120520505211 - 2¹⁴ = 11120520488827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120520505219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4386836 + ... + 6440913.

It is an arithmetic number, because the mean of its divisors is an integer number (754152787500).

Almost surely, 2^{11120520505211} is an apocalyptic number.

11120520505211 is a deficient number, since it is larger than the sum of its proper divisors (945924094789).

11120520505211 is a wasteful number, since it uses less digits than its factorization.

11120520505211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828358.

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 11120520505211 in words is "eleven trillion, one hundred twenty billion, five hundred twenty million, five hundred five thousand, two hundred eleven".