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112121009927 is a prime number
BaseRepresentation
bin110100001101011101…
…1101101011100000111
3101201101220110110000022
41220122323231130013
53314110434304202
6123301354205355
711046314600603
oct1503273553407
9351356413008
10112121009927
1143606429283
121989112385b
13a75aa62a74
1455d8b7c503
152db340eea2
hex1a1aeed707

112121009927 has 2 divisors, whose sum is σ = 112121009928. Its totient is φ = 112121009926.

The previous prime is 112121009887. The next prime is 112121009977. The reversal of 112121009927 is 729900121211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112121009927 - 210 = 112121008903 is a prime.

It is a super-2 number, since 2×1121210099272 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112121009977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060504963 + 56060504964.

It is an arithmetic number, because the mean of its divisors is an integer number (56060504964).

Almost surely, 2112121009927 is an apocalyptic number.

112121009927 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121009927 is an equidigital number, since it uses as much as digits as its factorization.

112121009927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 112121009927 in words is "one hundred twelve billion, one hundred twenty-one million, nine thousand, nine hundred twenty-seven".