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120112001211 = 3373792855119
BaseRepresentation
bin110111111011100111…
…0111011000010111011
3102111000210220212021110
41233313032323002323
53431442133014321
6131102333011403
711451326110356
oct1576716730273
9374023825243
10120112001211
1146a37103304
121b341323b63
13b432470587
145b5617d29d
1531cec2b176
hex1bf73bb0bb

120112001211 has 16 divisors (see below), whose sum is σ = 164911731200. Its totient is φ = 77704891488.

The previous prime is 120112001129. The next prime is 120112001213. The reversal of 120112001211 is 112100211021.

It is not a de Polignac number, because 120112001211 - 221 = 120109904059 is a prime.

It is a super-2 number, since 2×1201120012112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112001213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385491 + ... + 1469628.

It is an arithmetic number, because the mean of its divisors is an integer number (10306983200).

Almost surely, 2120112001211 is an apocalyptic number.

120112001211 is a deficient number, since it is larger than the sum of its proper divisors (44799729989).

120112001211 is a wasteful number, since it uses less digits than its factorization.

120112001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855538.

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

Adding to 120112001211 its reverse (112100211021), we get a palindrome (232212212232).

The spelling of 120112001211 in words is "one hundred twenty billion, one hundred twelve million, one thousand, two hundred eleven".

Divisors: 1 3 37 111 379 1137 14023 42069 2855119 8565357 105639403 316918209 1082090101 3246270303 40037333737 120112001211