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2112012202011 = 317215227159979
BaseRepresentation
bin11110101110111101101…
…111001011000000011011
321110220110202120021120120
4132232331233023000123
5234100400110431021
64254124531124323
7305405426340465
oct36567557130033
97426422507516
102112012202011
11744776912068
122a13a47436a3
131242148bb54a
1474316dc7135
1539e11a982c6
hex1ebbdbcb01b

2112012202011 has 24 divisors (see below), whose sum is σ = 2991623440320. Its totient is φ = 1325088815232.

The previous prime is 2112012202007. The next prime is 2112012202019. The reversal of 2112012202011 is 1102022102112.

It is not a de Polignac number, because 2112012202011 - 22 = 2112012202007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112012202019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13121820 + ... + 13281798.

It is an arithmetic number, because the mean of its divisors is an integer number (124650976680).

Almost surely, 22112012202011 is an apocalyptic number.

2112012202011 is a deficient number, since it is larger than the sum of its proper divisors (879611238309).

2112012202011 is a wasteful number, since it uses less digits than its factorization.

2112012202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175243 (or 175226 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112012202011 its reverse (1102022102112), we get a palindrome (3214034304123).

The spelling of 2112012202011 in words is "two trillion, one hundred twelve billion, twelve million, two hundred two thousand, eleven".

Divisors: 1 3 17 51 289 867 15227 45681 159979 258859 479937 776577 2719643 4400603 8158929 13201809 46233931 138701793 2436000233 7308000699 41412003961 124236011883 704004067337 2112012202011