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1100010000000 = 2735737991
BaseRepresentation
bin10000000000011101101…
…101001000111010000000
310220011022120212211011010
4100000131231020322000
5121010310030000000
62201200531520520
7142321162504032
oct20003555107200
93804276784133
101100010000000
11394569a7115a
12159233159140
137c965b99b32
143b35294bc52
151d9317c8d50
hex1001db48e80

1100010000000 has 512 divisors, whose sum is σ = 3754865387520. Its totient is φ = 285120000000.

The previous prime is 1100009999999. The next prime is 1100010000017. The reversal of 1100010000000 is 100011.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1100010000000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1109999505 + ... + 1110000495.

It is an arithmetic number, because the mean of its divisors is an integer number (7333721460).

Almost surely, 21100010000000 is an apocalyptic number.

1100010000000 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 1100010000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1877432693760).

1100010000000 is an abundant number, since it is smaller than the sum of its proper divisors (2654855387520).

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

1100010000000 is an frugal number, since it uses more digits than its factorization.

1100010000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 3.

Adding to 1100010000000 its reverse (100011), we get a palindrome (1100010100011).

The spelling of 1100010000000 in words is "one trillion, one hundred billion, ten million", and thus it is an aban number.