1113422000 has 80 divisors (see below), whose sum is σ = 2730521664. Its totient is φ = 439040000.

The previous prime is 1113421961. The next prime is 1113422033. The reversal of 1113422000 is 2243111.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138080 + ... + 145920.

Almost surely, 2^1113422000 is an apocalyptic number.

1113422000 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 1113422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365260832).

1113422000 is an abundant number, since it is smaller than the sum of its proper divisors (1617099664).

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

1113422000 is an equidigital number, since it uses as much as digits as its factorization.

1113422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935 (or 7919 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1113422000 is about 33367.9786621845. The cubic root of 1113422000 is about 1036.4617183350.

Adding to 1113422000 its reverse (2243111), we get a palindrome (1115665111).

The spelling of 1113422000 in words is "one billion, one hundred thirteen million, four hundred twenty-two thousand".