11131331122 has 8 divisors (see below), whose sum is σ = 16698159900. Its totient is φ = 5565277824.

The previous prime is 11131331047. The next prime is 11131331129. The reversal of 11131331122 is 22113313111.

11131331122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11122022521 + 9308601 = 105461^2 + 3051^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11131331122.

It is not an unprimeable number, because it can be changed into a prime (11131331129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156547 + ... + 216262.

Almost surely, 2^11131331122 is an apocalyptic number.

11131331122 is a deficient number, since it is larger than the sum of its proper divisors (5566828778).

11131331122 is a wasteful number, since it uses less digits than its factorization.

11131331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387740.

The product of its digits is 108, while the sum is 19.

Adding to 11131331122 its reverse (22113313111), we get a palindrome (33244644233).

The spelling of 11131331122 in words is "eleven billion, one hundred thirty-one million, three hundred thirty-one thousand, one hundred twenty-two".