11100002000000 has 224 divisors, whose sum is σ = 28163054742660. Its totient is φ = 4356185600000.

The previous prime is 11100001999991. The next prime is 11100002000011. The reversal of 11100002000000 is 20000111.

It is a happy number.

It can be written as a sum of positive squares in 14 ways, for example, as 10552674286144 + 547327713856 = 3248488^2 + 739816^2 .

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 27 ways as a sum of consecutive naturals, for example, 105947642 + ... + 106052358.

Almost surely, 2^{11100002000000} is an apocalyptic number.

11100002000000 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 11100002000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14081527371330).

11100002000000 is an abundant number, since it is smaller than the sum of its proper divisors (17063052742660).

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

11100002000000 is an frugal number, since it uses more digits than its factorization.

11100002000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104814 (or 104777 counting only the distinct ones).

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

Adding to 11100002000000 its reverse (20000111), we get a palindrome (11100022000111).

The spelling of 11100002000000 in words is "eleven trillion, one hundred billion, two million", and thus it is an aban number.