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112110022001 is a prime number
BaseRepresentation
bin110100001101001000…
…1110010110101110001
3101201101010210012102002
41220122101302311301
53314100131201001
6123300322503345
711046122315045
oct1503221626561
9351333705362
10112110022001
114360020394a
1219889504b55
13a7586b6633
1455d751c025
152db248e46b
hex1a1a472d71

112110022001 has 2 divisors, whose sum is σ = 112110022002. Its totient is φ = 112110022000.

The previous prime is 112110021979. The next prime is 112110022049. The reversal of 112110022001 is 100220011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74474410000 + 37635612001 = 272900^2 + 193999^2 .

It is an emirp because it is prime and its reverse (100220011211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112110022001 - 218 = 112109759857 is a prime.

It is not a weakly prime, because it can be changed into another prime (112110022051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055011000 + 56055011001.

It is an arithmetic number, because the mean of its divisors is an integer number (56055011001).

Almost surely, 2112110022001 is an apocalyptic number.

It is an amenable number.

112110022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

112110022001 is an equidigital number, since it uses as much as digits as its factorization.

112110022001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112110022001 its reverse (100220011211), we get a palindrome (212330033212).

The spelling of 112110022001 in words is "one hundred twelve billion, one hundred ten million, twenty-two thousand, one".