11112000320 has 28 divisors (see below), whose sum is σ = 26460451524. Its totient is φ = 4444800000.

The previous prime is 11112000301. The next prime is 11112000331. The reversal of 11112000320 is 2300021111.

It can be written as a sum of positive squares in 2 ways, for example, as 5131143424 + 5980856896 = 71632^2 + 77336^2 .

It is a super-2 number, since 2×11112000320² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17362181 + ... + 17362820.

Almost surely, 2^11112000320 is an apocalyptic number.

11112000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112000320 is an abundant number, since it is smaller than the sum of its proper divisors (15348451204).

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

11112000320 is an equidigital number, since it uses as much as digits as its factorization.

11112000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34725018 (or 34725008 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11112000320 its reverse (2300021111), we get a palindrome (13412021431).

The spelling of 11112000320 in words is "eleven billion, one hundred twelve million, three hundred twenty", and thus it is an aban number.