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112222201101 = 3197918902173
BaseRepresentation
bin110100010000011110…
…1101110010100001101
3101201122221212111012120
41220200331232110031
53314312340413401
6123315411123153
711051653653603
oct1504075562415
9351587774176
10112222201101
114365856374a
12198baba34b9
13a775a027ba
14560839d873
152dbc24c836
hex1a20f6e50d

112222201101 has 8 divisors (see below), whose sum is σ = 149705218080. Its totient is φ = 74776992432.

The previous prime is 112222201009. The next prime is 112222201159. The reversal of 112222201101 is 101102222211.

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

It is not a de Polignac number, because 112222201101 - 229 = 111685330189 is a prime.

It is a super-2 number, since 2×1122222011012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222201181) 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, 9445150 + ... + 9457023.

It is an arithmetic number, because the mean of its divisors is an integer number (18713152260).

Almost surely, 2112222201101 is an apocalyptic number.

It is an amenable number.

112222201101 is a deficient number, since it is larger than the sum of its proper divisors (37483016979).

112222201101 is a wasteful number, since it uses less digits than its factorization.

112222201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18904155.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112222201101 its reverse (101102222211), we get a palindrome (213324423312).

The spelling of 112222201101 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred one thousand, one hundred one".

Divisors: 1 3 1979 5937 18902173 56706519 37407400367 112222201101