1100140002 has 128 divisors (see below), whose sum is σ = 2794821120. Its totient is φ = 318193920.

The previous prime is 1100139973. The next prime is 1100140007. The reversal of 1100140002 is 2000410011.

It is a happy number.

1100140002 is nontrivially palindromic in base 11.

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 (1100140007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 984348 + ... + 985464.

It is an arithmetic number, because the mean of its divisors is an integer number (21834540).

Almost surely, 2^1100140002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100140002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397410560).

1100140002 is an abundant number, since it is smaller than the sum of its proper divisors (1694681118).

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

1100140002 is a wasteful number, since it uses less digits than its factorization.

1100140002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1100140002 is about 33168.3584459647. The cubic root of 1100140002 is about 1032.3239079260.

Adding to 1100140002 its reverse (2000410011), we get a palindrome (3100550013).

The spelling of 1100140002 in words is "one billion, one hundred million, one hundred forty thousand, two".