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112120202101101 = 31983103230087857
BaseRepresentation
bin11001011111100100000100…
…110100011000000101101101
3112200222120211122212001011120
4121133210010310120011231
5104143434133214213401
61034243150525011153
732421263062155225
oct3137440464300555
9480876748761146
10112120202101101
11327a7a021336a7
12106a97909b3ab9
134a73b7486162c
141d9890a905085
15ce67852b7836
hex65f904d1816d

112120202101101 has 32 divisors (see below), whose sum is σ = 160803802199040. Its totient is φ = 69280373793024.

The previous prime is 112120202101079. The next prime is 112120202101163. The reversal of 112120202101101 is 101101202021211.

It is a happy number.

It is not a de Polignac number, because 112120202101101 - 25 = 112120202101069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120202101301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114556636 + ... + 115531221.

It is an arithmetic number, because the mean of its divisors is an integer number (5025118818720).

Almost surely, 2112120202101101 is an apocalyptic number.

It is an amenable number.

112120202101101 is a deficient number, since it is larger than the sum of its proper divisors (48683600097939).

112120202101101 is a wasteful number, since it uses less digits than its factorization.

112120202101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230088065.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112120202101101 its reverse (101101202021211), we get a palindrome (213221404122312).

The spelling of 112120202101101 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred two million, one hundred one thousand, one hundred one".

Divisors: 1 3 19 57 83 103 249 309 1577 1957 4731 5871 8549 25647 162431 487293 230087857 690263571 4371669283 13115007849 19097292131 23699049271 57291876393 71097147813 362848550489 450281936149 1088545651467 1350845808447 1967021089493 5901063268479 37373400700367 112120202101101