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112012211122 = 2720173966719
BaseRepresentation
bin110100001010001110…
…0101011001110110010
3101201010022201220002221
41220110130223032302
53313400111223442
6123242510231254
711043524041120
oct1502434531662
9351108656087
10112012211122
114355aa78109
12198607b552a
13a74135b386
1455c853a910
152da8abd467
hex1a1472b3b2

112012211122 has 16 divisors (see below), whose sum is σ = 192116183040. Its totient is φ = 47981420928.

The previous prime is 112012211107. The next prime is 112012211159. The reversal of 112012211122 is 221112210211.

It is a junction number, because it is equal to n+sod(n) for n = 112012211096 and 112012211105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955122 + ... + 2011597.

It is an arithmetic number, because the mean of its divisors is an integer number (12007261440).

Almost surely, 2112012211122 is an apocalyptic number.

112012211122 is a deficient number, since it is larger than the sum of its proper divisors (80103971918).

112012211122 is a wasteful number, since it uses less digits than its factorization.

112012211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968745.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112012211122 its reverse (221112210211), we get a palindrome (333124421333).

The spelling of 112012211122 in words is "one hundred twelve billion, twelve million, two hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 7 14 2017 4034 14119 28238 3966719 7933438 27767033 55534066 8000872223 16001744446 56006105561 112012211122