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120112323211 = 127711940501
BaseRepresentation
bin110111111011101000…
…0001001101010001011
3102111000211112012222101
41233313100021222023
53431442223320321
6131102343534231
711451331621216
oct1576720115213
9374024465871
10120112323211
1146a37303221
121b34145a377
13b432553cca
145b5622477d
1531cec91791
hex1bf7409a8b

120112323211 has 4 divisors (see below), whose sum is σ = 120113391424. Its totient is φ = 120111255000.

The previous prime is 120112323203. The next prime is 120112323257. The reversal of 120112323211 is 112323211021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120112323211 - 23 = 120112323203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112323011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342540 + ... + 597961.

It is an arithmetic number, because the mean of its divisors is an integer number (30028347856).

Almost surely, 2120112323211 is an apocalyptic number.

120112323211 is a deficient number, since it is larger than the sum of its proper divisors (1068213).

120112323211 is an equidigital number, since it uses as much as digits as its factorization.

120112323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068212.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120112323211 its reverse (112323211021), we get a palindrome (232435534232).

The spelling of 120112323211 in words is "one hundred twenty billion, one hundred twelve million, three hundred twenty-three thousand, two hundred eleven".

Divisors: 1 127711 940501 120112323211