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112212101112 = 2334675504213
BaseRepresentation
bin110100010000001011…
…1001100011111111000
3101201122020212100121220
41220200113030133320
53314302244213422
6123314410432040
711051502056556
oct1504027143770
9351566770556
10112212101112
1143652895451
12198b7732620
13a7738a7587
145606cd0bd6
152dbb404e5c
hex1a205cc7f8

112212101112 has 16 divisors (see below), whose sum is σ = 280530252840. Its totient is φ = 37404033696.

The previous prime is 112212101087. The next prime is 112212101119. The reversal of 112212101112 is 211101212211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112212101091 and 112212101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212101119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2337752083 + ... + 2337752130.

Almost surely, 2112212101112 is an apocalyptic number.

112212101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112212101112 is an abundant number, since it is smaller than the sum of its proper divisors (168318151728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112212101112 is a wasteful number, since it uses less digits than its factorization.

112212101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675504222 (or 4675504218 counting only the distinct ones).

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

Adding to 112212101112 its reverse (211101212211), we get a palindrome (323313313323).

The spelling of 112212101112 in words is "one hundred twelve billion, two hundred twelve million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 4675504213 9351008426 14026512639 18702016852 28053025278 37404033704 56106050556 112212101112