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112211201111 = 1034877223381
BaseRepresentation
bin110100010000001001…
…1110000110001010111
3101201122012011122001112
41220200103300301113
53314302031413421
6123314335245235
711051461320632
oct1504023606127
9351565148045
10112211201111
1143652330249
12198b737981b
13a773650a29
145606b38c19
152dbb2c845b
hex1a204f0c57

112211201111 has 8 divisors (see below), whose sum is σ = 113324369184. Its totient is φ = 111098489760.

The previous prime is 112211201099. The next prime is 112211201191. The reversal of 112211201111 is 111102112211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112211201111 - 230 = 111137459287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211201191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390641 + ... + 614021.

It is an arithmetic number, because the mean of its divisors is an integer number (14165546148).

Almost surely, 2112211201111 is an apocalyptic number.

112211201111 is a deficient number, since it is larger than the sum of its proper divisors (1113168073).

112211201111 is a wasteful number, since it uses less digits than its factorization.

112211201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228361.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112211201111 its reverse (111102112211), we get a palindrome (223313313322).

The spelling of 112211201111 in words is "one hundred twelve billion, two hundred eleven million, two hundred one thousand, one hundred eleven".

Divisors: 1 103 4877 223381 502331 23008243 1089429137 112211201111