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201110010111001 = 2379661887188779
BaseRepresentation
bin101101101110100010010010…
…101101101010010000011001
3222101001221002101111011010001
4231232202102231222100121
5202324441300042023001
61551420355130253001
760234501346505245
oct5556422255522031
9871057071434101
10201110010111001
1159097304864952
121a680573587161
13882a791b84854
143793ac2723425
15183b4ed749001
hexb6e892b6a419

201110010111001 has 32 divisors (see below), whose sum is σ = 213072874905600. Its totient is φ = 189428936748480.

The previous prime is 201110010110993. The next prime is 201110010111007. The reversal of 201110010111001 is 100111010011102.

It is a cyclic number.

It is not a de Polignac number, because 201110010111001 - 23 = 201110010110993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201110010111007) 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 31 ways as a sum of consecutive naturals, for example, 1065225430 + ... + 1065414208.

It is an arithmetic number, because the mean of its divisors is an integer number (6658527340800).

Almost surely, 2201110010111001 is an apocalyptic number.

It is an amenable number.

201110010111001 is a deficient number, since it is larger than the sum of its proper divisors (11962864794599).

201110010111001 is a wasteful number, since it uses less digits than its factorization.

201110010111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190429.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 201110010111001 its reverse (100111010011102), we get a palindrome (301221020122103).

It can be divided in two parts, 2011100101 and 11001, that added together give a palindrome (2011111102).

The spelling of 201110010111001 in words is "two hundred one trillion, one hundred ten billion, ten million, one hundred eleven thousand, one".

Divisors: 1 23 79 661 887 1817 15203 20401 52219 70073 188779 586307 1201037 1611679 4341917 13485061 14913541 46318253 124782919 167446973 343011443 1065319819 2870007137 3851280379 9857850601 13228310867 110682449153 226730563823 304251149941 2545696330519 8743913483087 201110010111001