11122122110238 has 48 divisors (see below), whose sum is σ = 24387920528400. Its totient is φ = 3663007470720.

The previous prime is 11122122110237. The next prime is 11122122110287. The reversal of 11122122110238 is 83201122122111.

11122122110238 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 212 + 211 + 0 + 238 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122122110237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9758623 + ... + 10838586.

It is an arithmetic number, because the mean of its divisors is an integer number (508081677675).

Almost surely, 2^{11122122110238} is an apocalyptic number.

11122122110238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11122122110238 is an abundant number, since it is smaller than the sum of its proper divisors (13265798418162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122122110238 is a wasteful number, since it uses less digits than its factorization.

11122122110238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20597577 (or 20597574 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

Adding to 11122122110238 its reverse (83201122122111), we get a palindrome (94323244232349).

The spelling of 11122122110238 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred thirty-eight".