11112220332 has 48 divisors (see below), whose sum is σ = 28902182400. Its totient is φ = 3692152080.

The previous prime is 11112220331. The next prime is 11112220337. The reversal of 11112220332 is 23302221111.

11112220332 is a `hidden beast` number, since 1 + 1 + 112 + 220 + 332 = 666.

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 (11112220331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131832 + ... + 199007.

It is an arithmetic number, because the mean of its divisors is an integer number (602128800).

Almost surely, 2^11112220332 is an apocalyptic number.

11112220332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112220332 is an abundant number, since it is smaller than the sum of its proper divisors (17789962068).

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

11112220332 is a wasteful number, since it uses less digits than its factorization.

11112220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331163 (or 331155 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11112220332 its reverse (23302221111), we get a palindrome (34414441443).

The spelling of 11112220332 in words is "eleven billion, one hundred twelve million, two hundred twenty thousand, three hundred thirty-two".