11042242555 has 8 divisors (see below), whose sum is σ = 13251330144. Its totient is φ = 8833368000.

The previous prime is 11042242517. The next prime is 11042242591. The reversal of 11042242555 is 55524224011.

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

It is not a de Polignac number, because 11042242555 - 2¹³ = 11042234363 is a prime.

It is a super-2 number, since 2×11042242555² (a number of 21 digits) contains 22 as substring.

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, 101850 + ... + 180160.

It is an arithmetic number, because the mean of its divisors is an integer number (1656416268).

Almost surely, 2^11042242555 is an apocalyptic number.

11042242555 is a deficient number, since it is larger than the sum of its proper divisors (2209087589).

11042242555 is an equidigital number, since it uses as much as digits as its factorization.

11042242555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106517.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 11042242555 its reverse (55524224011), we get a palindrome (66566466566).

The spelling of 11042242555 in words is "eleven billion, forty-two million, two hundred forty-two thousand, five hundred fifty-five".