11122321131112 has 32 divisors (see below), whose sum is σ = 20993494072320. Its totient is φ = 5524101334080.

The previous prime is 11122321131101. The next prime is 11122321131149. The reversal of 11122321131112 is 21113112322111.

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, 864483 + ... + 4794994.

It is an arithmetic number, because the mean of its divisors is an integer number (656046689760).

Almost surely, 2^{11122321131112} is an apocalyptic number.

It is an amenable number.

11122321131112 is a deficient number, since it is larger than the sum of its proper divisors (9871172941208).

11122321131112 is a wasteful number, since it uses less digits than its factorization.

11122321131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661121 (or 5661117 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

Adding to 11122321131112 its reverse (21113112322111), we get a palindrome (32235433453223).

The spelling of 11122321131112 in words is "eleven trillion, one hundred twenty-two billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred twelve".