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112112122601 is a prime number
BaseRepresentation
bin110100001101001100…
…1110011101011101001
3101201101021201220220002
41220122121303223221
53314101200410401
6123300435512345
711046146214203
oct1503231635351
9351337656802
10112112122601
1143601409086
121988a1586b5
13a758c707ab
1455d7907773
152db2756a6b
hex1a1a673ae9

112112122601 has 2 divisors, whose sum is σ = 112112122602. Its totient is φ = 112112122600.

The previous prime is 112112122571. The next prime is 112112122609. The reversal of 112112122601 is 106221211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99590736400 + 12521386201 = 315580^2 + 111899^2 .

It is a cyclic number.

It is not a de Polignac number, because 112112122601 - 222 = 112107928297 is a prime.

It is not a weakly prime, because it can be changed into another prime (112112122609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056061300 + 56056061301.

It is an arithmetic number, because the mean of its divisors is an integer number (56056061301).

Almost surely, 2112112122601 is an apocalyptic number.

It is an amenable number.

112112122601 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112122601 is an equidigital number, since it uses as much as digits as its factorization.

112112122601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 112112122601 its reverse (106221211211), we get a palindrome (218333333812).

The spelling of 112112122601 in words is "one hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, six hundred one".