1101200201000 has 64 divisors (see below), whose sum is σ = 2636734351680. Its totient is φ = 430236340800.

The previous prime is 1101200200921. The next prime is 1101200201039. The reversal of 1101200201000 is 1020021011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12761654 + ... + 12847653.

It is an arithmetic number, because the mean of its divisors is an integer number (41198974245).

Almost surely, 2^{1101200201000} is an apocalyptic number.

1101200201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101200201000 is an abundant number, since it is smaller than the sum of its proper divisors (1535534150680).

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

1101200201000 is a wasteful number, since it uses less digits than its factorization.

1101200201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25609371 (or 25609357 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1101200201000 its reverse (1020021011), we get a palindrome (1102220222011).

The spelling of 1101200201000 in words is "one trillion, one hundred one billion, two hundred million, two hundred one thousand".