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1112211200001 = 311191773861563
BaseRepresentation
bin10000001011110100111…
…101000001100000000001
310221022210220121000000110
4100023310331001200001
5121210302031400001
62210535345541533
7143232426133506
oct20136475014001
93838726530013
101112211200001
11399760255320
1215b6793448a9
1380b5b918bc5
143bb8d1814ad
151dde7a3e3d6
hex102f4f41801

1112211200001 has 16 divisors (see below), whose sum is σ = 1702907101440. Its totient is φ = 638590162320.

The previous prime is 1112211199997. The next prime is 1112211200017. The reversal of 1112211200001 is 1000021122111.

It is not a de Polignac number, because 1112211200001 - 22 = 1112211199997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112211200001.

It is not an unprimeable number, because it can be changed into a prime (1112211208001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886930155 + ... + 886931408.

It is an arithmetic number, because the mean of its divisors is an integer number (106431693840).

Almost surely, 21112211200001 is an apocalyptic number.

1112211200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112211200001 is a deficient number, since it is larger than the sum of its proper divisors (590695901439).

1112211200001 is a wasteful number, since it uses less digits than its factorization.

1112211200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773861596.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112211200001 its reverse (1000021122111), we get a palindrome (2112232322112).

The spelling of 1112211200001 in words is "one trillion, one hundred twelve billion, two hundred eleven million, two hundred thousand, one".

Divisors: 1 3 11 19 33 57 209 627 1773861563 5321584689 19512477193 33703369697 58537431579 101110109091 370737066667 1112211200001