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11012120120101 = 19894596478781
BaseRepresentation
bin1010000000111111010110…
…0000100000101100100101
31102222202012120210120110111
42200033311200200230211
52420410310222320401
635230521555453021
72214412413411412
oct240176540405445
942882176716414
1011012120120101
1135662397a45a1
12129a2808b7171
1361b591425359
142a0dbd101109
151416b5755e51
hexa03f5820b25

11012120120101 has 8 divisors (see below), whose sum is σ = 11591836754400. Its totient is φ = 10432416622320.

The previous prime is 11012120120081. The next prime is 11012120120143. The reversal of 11012120120101 is 10102102121011.

It is a happy number.

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 11012120120101 - 217 = 11012119989029 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 (11012120120161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539670 + ... + 4939111.

It is an arithmetic number, because the mean of its divisors is an integer number (1448979594300).

Almost surely, 211012120120101 is an apocalyptic number.

It is an amenable number.

11012120120101 is a deficient number, since it is larger than the sum of its proper divisors (579716634299).

11012120120101 is an equidigital number, since it uses as much as digits as its factorization.

11012120120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568259.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012120120101 its reverse (10102102121011), we get a palindrome (21114222241112).

The spelling of 11012120120101 in words is "eleven trillion, twelve billion, one hundred twenty million, one hundred twenty thousand, one hundred one".

Divisors: 1 19 89459 1699721 6478781 123096839 579585269479 11012120120101