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112020121011211 = 7971069154329361
BaseRepresentation
bin11001011110000110110111…
…100001010100010000001011
3112200122000111211121220111121
4121132012313201110100023
5104140314201434324321
61034125155543540111
732411121012014110
oct3136066741242013
9480560454556447
10112020121011211
1132769514a52566
12106922bba5a637
134a675b52cc70a
141d93b34bb6907
15ce3d78db1441
hex65e1b785440b

112020121011211 has 16 divisors (see below), whose sum is σ = 129463815194560. Its totient is φ = 94938483732480.

The previous prime is 112020121011191. The next prime is 112020121011251. The reversal of 112020121011211 is 112110121020211.

It is a cyclic number.

It is not a de Polignac number, because 112020121011211 - 211 = 112020121009163 is a prime.

It is a super-2 number, since 2×1120201210112112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112020121011251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76438830 + ... + 77890531.

It is an arithmetic number, because the mean of its divisors is an integer number (8091488449660).

Almost surely, 2112020121011211 is an apocalyptic number.

112020121011211 is a deficient number, since it is larger than the sum of its proper divisors (17443694183349).

112020121011211 is a wasteful number, since it uses less digits than its factorization.

112020121011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154330534.

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

Adding to 112020121011211 its reverse (112110121020211), we get a palindrome (224130242031422).

The spelling of 112020121011211 in words is "one hundred twelve trillion, twenty billion, one hundred twenty-one million, eleven thousand, two hundred eleven".

Divisors: 1 7 97 679 1069 7483 103693 725851 154329361 1080305527 14969948017 104789636119 164978086909 1154846608363 16002874430173 112020121011211