11122323132 has 48 divisors (see below), whose sum is σ = 27380460800. Its totient is φ = 3504280320.

The previous prime is 11122323103. The next prime is 11122323137. The reversal of 11122323132 is 23132322111.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11122323099 and 11122323108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122323137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44532 + ... + 155652.

Almost surely, 2^11122323132 is an apocalyptic number.

11122323132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122323132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13690230400).

11122323132 is an abundant number, since it is smaller than the sum of its proper divisors (16258137668).

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

11122323132 is a wasteful number, since it uses less digits than its factorization.

11122323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111586 (or 111584 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 11122323132 its reverse (23132322111), we get a palindrome (34254645243).

The spelling of 11122323132 in words is "eleven billion, one hundred twenty-two million, three hundred twenty-three thousand, one hundred thirty-two".