11218118127 has 8 divisors (see below), whose sum is σ = 14958393264. Its totient is φ = 7478294208.

The previous prime is 11218118101. The next prime is 11218118137. The reversal of 11218118127 is 72181181211.

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

It is not a de Polignac number, because 11218118127 - 2⁶ = 11218118063 is a prime.

It is a super-2 number, since 2×11218118127² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11218118137) 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, 49758 + ... + 157835.

It is an arithmetic number, because the mean of its divisors is an integer number (1869799158).

Almost surely, 2^11218118127 is an apocalyptic number.

11218118127 is a deficient number, since it is larger than the sum of its proper divisors (3740275137).

11218118127 is a wasteful number, since it uses less digits than its factorization.

11218118127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225609.

The product of its digits is 1792, while the sum is 33.

Adding to 11218118127 its reverse (72181181211), we get a palindrome (83399299338).

The spelling of 11218118127 in words is "eleven billion, two hundred eighteen million, one hundred eighteen thousand, one hundred twenty-seven".