11142223332 has 24 divisors (see below), whose sum is σ = 26014684416. Its totient is φ = 3711765408.

The previous prime is 11142223331. The next prime is 11142223349. The reversal of 11142223332 is 23332224111.

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

It is not an unprimeable number, because it can be changed into a prime (11142223331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268468 + ... + 307179.

It is an arithmetic number, because the mean of its divisors is an integer number (1083945184).

Almost surely, 2^11142223332 is an apocalyptic number.

11142223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11142223332 is an abundant number, since it is smaller than the sum of its proper divisors (14872461084).

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

11142223332 is a wasteful number, since it uses less digits than its factorization.

11142223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577267 (or 577265 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 11142223332 its reverse (23332224111), we get a palindrome (34474447443).

The spelling of 11142223332 in words is "eleven billion, one hundred forty-two million, two hundred twenty-three thousand, three hundred thirty-two".