11132222202 has 112 divisors (see below), whose sum is σ = 26215211520. Its totient is φ = 3539440800.

The previous prime is 11132222201. The next prime is 11132222209. The reversal of 11132222202 is 20222223111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11132222201) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3207324 + ... + 3210792.

Almost surely, 2^11132222202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11132222202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13107605760).

11132222202 is an abundant number, since it is smaller than the sum of its proper divisors (15082989318).

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

11132222202 is an equidigital number, since it uses as much as digits as its factorization.

11132222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11132222202 its reverse (20222223111), we get a palindrome (31354445313).

Subtracting 11132222202 from its reverse (20222223111), we obtain a palindrome (9090000909).

The spelling of 11132222202 in words is "eleven billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred two".