1113102000 has 200 divisors, whose sum is σ = 4021192032. Its totient is φ = 296784000.

The previous prime is 1113101993. The next prime is 1113102007. The reversal of 1113102000 is 2013111.

It is an interprime number because it is at equal distance from previous prime (1113101993) and next prime (1113102007).

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1113102007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 158565 + ... + 165435.

Almost surely, 2^1113102000 is an apocalyptic number.

1113102000 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 1113102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010596016).

1113102000 is an abundant number, since it is smaller than the sum of its proper divisors (2908090032).

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

1113102000 is an equidigital number, since it uses as much as digits as its factorization.

1113102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906 (or 6881 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1113102000 is about 33363.1833013578. The cubic root of 1113102000 is about 1036.3624150074.

Adding to 1113102000 its reverse (2013111), we get a palindrome (1115115111).

Subtracting from 1113102000 its reverse (2013111), we obtain a square (1111088889 = 33333²).

The spelling of 1113102000 in words is "one billion, one hundred thirteen million, one hundred two thousand".