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11112020101 = 7131012634597
BaseRepresentation
bin10100101100101001…
…11111100010000101
31001200102020002221001
422112110333202011
5140224134120401
65034345053301
7542236420030
oct122624774205
931612202831
1011112020101
11479249a196
1221a1487231
1310811b9330
14775b10017
1545081a601
hex29653f885

11112020101 has 32 divisors (see below), whose sum is σ = 13867273728. Its totient is φ = 8669894400.

The previous prime is 11112020089. The next prime is 11112020113. The reversal of 11112020101 is 10102021111.

11112020101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11112020089) and next prime (11112020113).

It is a cyclic number.

It is not a de Polignac number, because 11112020101 - 211 = 11112018053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020141) 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 31 ways as a sum of consecutive naturals, for example, 2414935 + ... + 2419531.

It is an arithmetic number, because the mean of its divisors is an integer number (433352304).

Almost surely, 211112020101 is an apocalyptic number.

It is an amenable number.

11112020101 is a deficient number, since it is larger than the sum of its proper divisors (2755253627).

11112020101 is a wasteful number, since it uses less digits than its factorization.

11112020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11112020101 its reverse (10102021111), we get a palindrome (21214041212).

The spelling of 11112020101 in words is "eleven billion, one hundred twelve million, twenty thousand, one hundred one".

Divisors: 1 7 13 91 101 263 707 1313 1841 3419 4597 9191 23933 26563 32179 59761 185941 345319 418327 464297 1209011 2417233 3250079 6035861 8463077 15717143 42251027 110020001 122110111 854770777 1587431443 11112020101