11123408552255 has 8 divisors (see below), whose sum is σ = 13355412319872. Its totient is φ = 8893845470368.

The previous prime is 11123408552251. The next prime is 11123408552257. The reversal of 11123408552255 is 55225580432111.

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

It is a cyclic number.

It is not a de Polignac number, because 11123408552255 - 2² = 11123408552251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123408552251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610161404 + ... + 610179633.

It is an arithmetic number, because the mean of its divisors is an integer number (1669426539984).

Almost surely, 2^{11123408552255} is an apocalyptic number.

11123408552255 is a deficient number, since it is larger than the sum of its proper divisors (2232003767617).

11123408552255 is a wasteful number, since it uses less digits than its factorization.

11123408552255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220342865.

The product of its (nonzero) digits is 480000, while the sum is 44.

Adding to 11123408552255 its reverse (55225580432111), we get a palindrome (66348988984366).

The spelling of 11123408552255 in words is "eleven trillion, one hundred twenty-three billion, four hundred eight million, five hundred fifty-two thousand, two hundred fifty-five".