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112112020001 is a prime number
BaseRepresentation
bin110100001101001100…
…1011010101000100001
3101201101021112201011002
41220122121122220201
53314101134120001
6123300433401345
711046145306112
oct1503231325041
9351337481132
10112112020001
1143601348a93
121988a109255
13a758c35b97
1455d78bc209
152db273646b
hex1a1a65aa21

112112020001 has 2 divisors, whose sum is σ = 112112020002. Its totient is φ = 112112020000.

The previous prime is 112112019991. The next prime is 112112020043. The reversal of 112112020001 is 100020211211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94279088401 + 17832931600 = 307049^2 + 133540^2 .

It is a cyclic number.

It is not a de Polignac number, because 112112020001 - 26 = 112112019937 is a prime.

It is not a weakly prime, because it can be changed into another prime (112112020301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056010000 + 56056010001.

It is an arithmetic number, because the mean of its divisors is an integer number (56056010001).

Almost surely, 2112112020001 is an apocalyptic number.

It is an amenable number.

112112020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112020001 is an equidigital number, since it uses as much as digits as its factorization.

112112020001 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 112112020001 its reverse (100020211211), we get a palindrome (212132231212).

The spelling of 112112020001 in words is "one hundred twelve billion, one hundred twelve million, twenty thousand, one".