110002001000 has 128 divisors (see below), whose sum is σ = 271270771200. Its totient is φ = 41635987200.

The previous prime is 110002000973. The next prime is 110002001027. The reversal of 110002001000 is 100200011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110002000973) and next prime (110002001027).

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18940097 + ... + 18945903.

It is an arithmetic number, because the mean of its divisors is an integer number (2119302900).

Almost surely, 2^110002001000 is an apocalyptic number.

110002001000 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 110002001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135635385600).

110002001000 is an abundant number, since it is smaller than the sum of its proper divisors (161268770200).

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

110002001000 is a wasteful number, since it uses less digits than its factorization.

110002001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844 (or 6830 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 110002001000 its reverse (100200011), we get a palindrome (110102201011).

The spelling of 110002001000 in words is "one hundred ten billion, two million, one thousand".