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112011102169 is a prime number
BaseRepresentation
bin110100001010001100…
…0011100011111011001
3101201010020122112220121
41220110120130133121
53313344320232134
6123242430353241
711043511442041
oct1502430343731
9351106575817
10112011102169
114355a38aa1a
121986035b821
13a7410606a5
1455c832c721
152da894eab4
hex1a1461c7d9

112011102169 has 2 divisors, whose sum is σ = 112011102170. Its totient is φ = 112011102168.

The previous prime is 112011102139. The next prime is 112011102277. The reversal of 112011102169 is 961201110211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90728668944 + 21282433225 = 301212^2 + 145885^2 .

It is a cyclic number.

It is not a de Polignac number, because 112011102169 - 27 = 112011102041 is a prime.

It is a super-2 number, since 2×1120111021692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112011102109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005551084 + 56005551085.

It is an arithmetic number, because the mean of its divisors is an integer number (56005551085).

Almost surely, 2112011102169 is an apocalyptic number.

It is an amenable number.

112011102169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011102169 is an equidigital number, since it uses as much as digits as its factorization.

112011102169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 112011102169 in words is "one hundred twelve billion, eleven million, one hundred two thousand, one hundred sixty-nine".