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2020101120111 = 31960934339693
BaseRepresentation
bin11101011001010111011…
…010001110000001101111
321011010020022122112221010
4131121113122032001233
5231044131341320421
64144004401440303
7265642663130544
oct35312732160157
97133208575833
102020101120111
117097a1466948
12287613940093
13118657b85599
146dab8378bcb
1537832a70076
hex1d65768e06f

2020101120111 has 8 divisors (see below), whose sum is σ = 2693605597360. Its totient is φ = 1346665361472.

The previous prime is 2020101120097. The next prime is 2020101120181. The reversal of 2020101120111 is 1110211010202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020101120111 - 215 = 2020101087343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020101120181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17111020 + ... + 17228673.

It is an arithmetic number, because the mean of its divisors is an integer number (336700699670).

Almost surely, 22020101120111 is an apocalyptic number.

2020101120111 is a deficient number, since it is larger than the sum of its proper divisors (673504477249).

2020101120111 is a wasteful number, since it uses less digits than its factorization.

2020101120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34359305.

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

Adding to 2020101120111 its reverse (1110211010202), we get a palindrome (3130312130313).

The spelling of 2020101120111 in words is "two trillion, twenty billion, one hundred one million, one hundred twenty thousand, one hundred eleven".

Divisors: 1 3 19609 58827 34339693 103019079 673367040037 2020101120111