11242342401555 has 16 divisors (see below), whose sum is σ = 19045850657184. Its totient is φ = 5643215009280.

The previous prime is 11242342401529. The next prime is 11242342401637. The reversal of 11242342401555 is 55510424324211.

11242342401555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11242342401555 - 2¹³ = 11242342393363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22043808376 + ... + 22043808885.

It is an arithmetic number, because the mean of its divisors is an integer number (1190365666074).

Almost surely, 2^{11242342401555} is an apocalyptic number.

11242342401555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11242342401555 is a deficient number, since it is larger than the sum of its proper divisors (7803508255629).

11242342401555 is a wasteful number, since it uses less digits than its factorization.

11242342401555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44087617286.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 11242342401555 its reverse (55510424324211), we get a palindrome (66752766725766).

The spelling of 11242342401555 in words is "eleven trillion, two hundred forty-two billion, three hundred forty-two million, four hundred one thousand, five hundred fifty-five".