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11202112101 = 367101551801
BaseRepresentation
bin10100110111011001…
…01010101001100101
31001220200202020220210
422123230222221211
5140420220041401
65051324050033
7544412244645
oct123354525145
931820666823
1011202112101
114829333694
122207693919
131096a710cb
14783a82525
154586b44d6
hex29bb2aa65

11202112101 has 16 divisors (see below), whose sum is σ = 15309194688. Its totient is φ = 7283760000.

The previous prime is 11202112099. The next prime is 11202112111. The reversal of 11202112101 is 10121120211.

It is not a de Polignac number, because 11202112101 - 21 = 11202112099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202112111) 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, 255600 + ... + 296201.

It is an arithmetic number, because the mean of its divisors is an integer number (956824668).

Almost surely, 211202112101 is an apocalyptic number.

It is an amenable number.

11202112101 is a deficient number, since it is larger than the sum of its proper divisors (4107082587).

11202112101 is a wasteful number, since it uses less digits than its factorization.

11202112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551972.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11202112101 its reverse (10121120211), we get a palindrome (21323232312).

The spelling of 11202112101 in words is "eleven billion, two hundred two million, one hundred twelve thousand, one hundred one".

Divisors: 1 3 67 101 201 303 6767 20301 551801 1655403 36970667 55731901 110912001 167195703 3734037367 11202112101