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2111011120001 = 72799710771619
BaseRepresentation
bin11110101110000010000…
…100010110001110000001
321110210212222212001020002
4132232002010112032001
5234041322321320001
64253441330325345
7305341552312160
oct36560204261601
97423788761202
102111011120001
1174430281a363
122a1165429855
131240b5392a24
14742600773d7
1539da3c5146b
hex1eb82116381

2111011120001 has 8 divisors (see below), whose sum is σ = 2412670534080. Its totient is φ = 1809373305168.

The previous prime is 2111011119967. The next prime is 2111011120027. The reversal of 2111011120001 is 1000211101112.

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 2111011120001 - 222 = 2111006925697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111011120201) 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, 5189831 + ... + 5581788.

It is an arithmetic number, because the mean of its divisors is an integer number (301583816760).

Almost surely, 22111011120001 is an apocalyptic number.

It is an amenable number.

2111011120001 is a deficient number, since it is larger than the sum of its proper divisors (301659414079).

2111011120001 is a wasteful number, since it uses less digits than its factorization.

2111011120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799623.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2111011120001 its reverse (1000211101112), we get a palindrome (3111222221113).

The spelling of 2111011120001 in words is "two trillion, one hundred eleven billion, eleven million, one hundred twenty thousand, one".

Divisors: 1 7 27997 195979 10771619 75401333 301573017143 2111011120001