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112211011210 = 2531176946919
BaseRepresentation
bin110100010000001001…
…1000010011010001010
3101201122011210222120011
41220200103002122022
53314302004324320
6123314331222134
711051456600164
oct1504023023212
9351564728504
10112211011210
1143652210601
12198b72a794a
13a7735b546c
145606ac9934
152dbb28c05a
hex1a204c268a

112211011210 has 32 divisors (see below), whose sum is σ = 202897094400. Its totient is φ = 44680949760.

The previous prime is 112211011151. The next prime is 112211011219. The reversal of 112211011210 is 12110112211.

It is a happy number.

It is a super-2 number, since 2×1122110112102 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112211011219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368131 + ... + 2415049.

It is an arithmetic number, because the mean of its divisors is an integer number (6340534200).

Almost surely, 2112211011210 is an apocalyptic number.

112211011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112211011210 is a deficient number, since it is larger than the sum of its proper divisors (90686083190).

112211011210 is a wasteful number, since it uses less digits than its factorization.

112211011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48006.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112211011210 its reverse (12110112211), we get a palindrome (124321123421).

The spelling of 112211011210 in words is "one hundred twelve billion, two hundred eleven million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 311 622 769 1538 1555 3110 3845 7690 46919 93838 234595 239159 469190 478318 1195795 2391590 14591809 29183618 36080711 72161422 72959045 145918090 180403555 360807110 11221101121 22442202242 56105505605 112211011210