1121113000 has 64 divisors (see below), whose sum is σ = 2998195200. Its totient is φ = 384379200.

The previous prime is 1121112983. The next prime is 1121113003. The reversal of 1121113000 is 3111211.

1121113000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1121113003) 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, 73080 + ... + 87079.

It is an arithmetic number, because the mean of its divisors is an integer number (46846800).

Almost surely, 2^1121113000 is an apocalyptic number.

1121113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121113000 is an abundant number, since it is smaller than the sum of its proper divisors (1877082200).

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

1121113000 is a wasteful number, since it uses less digits than its factorization.

1121113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160187 (or 160173 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1121113000 is about 33483.0255502695. The cubic root of 1121113000 is about 1038.8427092164.

Adding to 1121113000 its reverse (3111211), we get a palindrome (1124224211).

The spelling of 1121113000 in words is "one billion, one hundred twenty-one million, one hundred thirteen thousand".