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2020112211011 = 29294112368469
BaseRepresentation
bin11101011001011000000…
…100100001110001000011
321011010021002112000210012
4131121120010201301003
5231044142211223021
64144005435255135
7265643156322536
oct35313004416103
97133232460705
102020112211011
117097a7751684
122876175aa4ab
1311865a26984b
146dab9a24a1d
1537833a1135b
hex1d658121c43

2020112211011 has 8 divisors (see below), whose sum is σ = 2089843189200. Its totient is φ = 1950386028640.

The previous prime is 2020112210917. The next prime is 2020112211053. The reversal of 2020112211011 is 1101122110202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020112211011 - 226 = 2020045102147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020112211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331316 + ... + 2037153.

It is an arithmetic number, because the mean of its divisors is an integer number (261230398650).

Almost surely, 22020112211011 is an apocalyptic number.

2020112211011 is a deficient number, since it is larger than the sum of its proper divisors (69730978189).

2020112211011 is a wasteful number, since it uses less digits than its factorization.

2020112211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397909.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2020112211011 its reverse (1101122110202), we get a palindrome (3121234321213).

The spelling of 2020112211011 in words is "two trillion, twenty billion, one hundred twelve million, two hundred eleven thousand, eleven".

Divisors: 1 29 29411 852919 2368469 68685601 69659041759 2020112211011