11120520122555 has 8 divisors (see below), whose sum is σ = 13370139683952. Its totient is φ = 8879405740128.

The previous prime is 11120520122531. The next prime is 11120520122623. The reversal of 11120520122555 is 55522102502111.

11120520122555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120520122555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126291864 + ... + 2126297093.

It is an arithmetic number, because the mean of its divisors is an integer number (1671267460494).

Almost surely, 2^{11120520122555} is an apocalyptic number.

11120520122555 is a deficient number, since it is larger than the sum of its proper divisors (2249619561397).

11120520122555 is an equidigital number, since it uses as much as digits as its factorization.

11120520122555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252589485.

The product of its (nonzero) digits is 10000, while the sum is 32.

Adding to 11120520122555 its reverse (55522102502111), we get a palindrome (66642622624666).

The spelling of 11120520122555 in words is "eleven trillion, one hundred twenty billion, five hundred twenty million, one hundred twenty-two thousand, five hundred fifty-five".