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112102112001 = 311296110119013
BaseRepresentation
bin110100001100111001…
…1100111101100000001
3101201100120220022221010
41220121303213230001
53314041120041001
6123255441151133
711045665141605
oct1503163475401
9351316808833
10112102112001
11435a67a0a60
121988692b4a9
13a756b77169
1455d645d505
152db192a8d6
hex1a19ce7b01

112102112001 has 64 divisors (see below), whose sum is σ = 173152131840. Its totient is φ = 63880320000.

The previous prime is 112102111999. The next prime is 112102112029. The reversal of 112102112001 is 100211201211.

It is not a de Polignac number, because 112102112001 - 21 = 112102111999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112102112041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5886571 + ... + 5905583.

It is an arithmetic number, because the mean of its divisors is an integer number (2705502060).

Almost surely, 2112102112001 is an apocalyptic number.

112102112001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112102112001 is a deficient number, since it is larger than the sum of its proper divisors (61050019839).

112102112001 is a wasteful number, since it uses less digits than its factorization.

112102112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19218.

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

Adding to 112102112001 its reverse (100211201211), we get a palindrome (212313313212).

It can be divided in two parts, 11 and 2102112001, that added together give a palindrome (2102112012).

The spelling of 112102112001 in words is "one hundred twelve billion, one hundred two million, one hundred twelve thousand, one".

Divisors: 1 3 11 29 33 61 87 101 183 303 319 671 957 1111 1769 2013 2929 3333 5307 6161 8787 18483 19013 19459 32219 57039 58377 67771 96657 178669 203313 209143 536007 551377 627429 1159793 1654131 1920313 1965359 3479379 5760939 5896077 6065147 12757723 18195441 21123443 33633997 38273169 55689077 63370329 100901991 117139093 167067231 351417279 369973967 612579847 1109921901 1288530023 1837739541 3397033697 3865590069 10191101091 37367370667 112102112001