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112200121101 = 3531793942241
BaseRepresentation
bin110100001111110100…
…1011111101100001101
3101201121102022201010210
41220133221133230031
53314241212333401
6123313301553033
711051265202455
oct1503751375415
9351542281123
10112200121101
1143647052712
12198b3715779
13a771271703
145605492d65
152dba33a4d6
hex1a1fa5fb0d

112200121101 has 16 divisors (see below), whose sum is σ = 153274368960. Its totient is φ = 72978746880.

The previous prime is 112200121087. The next prime is 112200121133. The reversal of 112200121101 is 101121002211.

It is not a de Polignac number, because 112200121101 - 25 = 112200121069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200121301) 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, 1942660 + ... + 1999581.

It is an arithmetic number, because the mean of its divisors is an integer number (9579648060).

Almost surely, 2112200121101 is an apocalyptic number.

It is an amenable number.

112200121101 is a deficient number, since it is larger than the sum of its proper divisors (41074247859).

112200121101 is a wasteful number, since it uses less digits than its factorization.

112200121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942476.

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

Adding to 112200121101 its reverse (101121002211), we get a palindrome (213321123312).

The spelling of 112200121101 in words is "one hundred twelve billion, two hundred million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 3 53 159 179 537 9487 28461 3942241 11826723 208938773 626816319 705661139 2116983417 37400040367 112200121101