1113242000 has 160 divisors (see below), whose sum is σ = 2963810304. Its totient is φ = 401856000.

The previous prime is 1113241981. The next prime is 1113242003. The reversal of 1113242000 is 2423111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113242003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1221545 + ... + 1222455.

Almost surely, 2^1113242000 is an apocalyptic number.

1113242000 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 1113242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481905152).

1113242000 is an abundant number, since it is smaller than the sum of its proper divisors (1850568304).

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

1113242000 is a wasteful number, since it uses less digits than its factorization.

1113242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 978 counting only the distinct ones).

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

The square root of 1113242000 is about 33365.2813565239. The cubic root of 1113242000 is about 1036.4058625547.

Adding to 1113242000 its reverse (2423111), we get a palindrome (1115665111).

The spelling of 1113242000 in words is "one billion, one hundred thirteen million, two hundred forty-two thousand".