1101112000 has 56 divisors (see below), whose sum is σ = 2726923680. Its totient is φ = 440441600.

The previous prime is 1101111989. The next prime is 1101112003. The reversal of 1101112000 is 2111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101112003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60820 + ... + 76819.

Almost surely, 2^1101112000 is an apocalyptic number.

1101112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101112000 is an abundant number, since it is smaller than the sum of its proper divisors (1625811680).

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

1101112000 is an equidigital number, since it uses as much as digits as its factorization.

1101112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137666 (or 137646 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1101112000 is about 33183.0076997249. The cubic root of 1101112000 is about 1032.6278454259.

Adding to 1101112000 its reverse (2111011), we get a palindrome (1103223011).

The spelling of 1101112000 in words is "one billion, one hundred one million, one hundred twelve thousand".