1100113002 has 48 divisors (see below), whose sum is σ = 2477704320. Its totient is φ = 365837472.

The previous prime is 1100112983. The next prime is 1100113009. The reversal of 1100113002 is 2003110011.

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 (1100113009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222574 + ... + 227462.

It is an arithmetic number, because the mean of its divisors is an integer number (51618840).

Almost surely, 2^1100113002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100113002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238852160).

1100113002 is an abundant number, since it is smaller than the sum of its proper divisors (1377591318).

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

1100113002 is an equidigital number, since it uses as much as digits as its factorization.

1100113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369 (or 5357 counting only the distinct ones).

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

The square root of 1100113002 is about 33167.9514290527. The cubic root of 1100113002 is about 1032.3154626453.

Adding to 1100113002 its reverse (2003110011), we get a palindrome (3103223013).

The spelling of 1100113002 in words is "one billion, one hundred million, one hundred thirteen thousand, two".