1112020000 has 360 divisors, whose sum is σ = 3457593216. Its totient is φ = 344448000.

The previous prime is 1112019991. The next prime is 1112020043. The reversal of 1112020000 is 202111.

It is a super-3 number, since 3×1112020000³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 23659977 + ... + 23660023.

Almost surely, 2^1112020000 is an apocalyptic number.

1112020000 is a gapful number since it is divisible by the number (10) 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 1112020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728796608).

1112020000 is an abundant number, since it is smaller than the sum of its proper divisors (2345573216).

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

1112020000 is an equidigital number, since it uses as much as digits as its factorization.

1112020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1112020000 is about 33346.9638797897. The cubic root of 1112020000 is about 1036.0265045917.

Adding to 1112020000 its reverse (202111), we get a palindrome (1112222111).

The spelling of 1112020000 in words is "one billion, one hundred twelve million, twenty thousand".