1112101000 has 64 divisors (see below), whose sum is σ = 2614510080. Its totient is φ = 442756800.

The previous prime is 1112100973. The next prime is 1112101009. The reversal of 1112101000 is 1012111.

It is not an unprimeable number, because it can be changed into a prime (1112101009) 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, 220507 + ... + 225493.

It is an arithmetic number, because the mean of its divisors is an integer number (40851720).

Almost surely, 2^1112101000 is an apocalyptic number.

1112101000 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 1112101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307255040).

1112101000 is an abundant number, since it is smaller than the sum of its proper divisors (1502409080).

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

1112101000 is a wasteful number, since it uses less digits than its factorization.

1112101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231 (or 5217 counting only the distinct ones).

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

The square root of 1112101000 is about 33348.1783610440. The cubic root of 1112101000 is about 1036.0516588483.

Adding to 1112101000 its reverse (1012111), we get a palindrome (1113113111).

Subtracting from 1112101000 its reverse (1012111), we obtain a square (1111088889 = 33333²).

The spelling of 1112101000 in words is "one billion, one hundred twelve million, one hundred one thousand".