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2110311113 is a prime number
BaseRepresentation
bin111110111001000…
…1100101011001001
312110001220220121212
41331302030223021
513310214423423
6545223142505
7103203230351
oct17562145311
95401826555
102110311113
11993240a79
124aa8a4a35
1327828b201
141603b1b61
15c5402578
hex7dc8cac9

2110311113 has 2 divisors, whose sum is σ = 2110311114. Its totient is φ = 2110311112.

The previous prime is 2110311109. The next prime is 2110311149. The reversal of 2110311113 is 3111130112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2063703184 + 46607929 = 45428^2 + 6827^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110311113 - 22 = 2110311109 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110311103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055155556 + 1055155557.

It is an arithmetic number, because the mean of its divisors is an integer number (1055155557).

Almost surely, 22110311113 is an apocalyptic number.

It is an amenable number.

2110311113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110311113 is an equidigital number, since it uses as much as digits as its factorization.

2110311113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 2110311113 is about 45938.1226542836. The cubic root of 2110311113 is about 1282.6716481826.

Adding to 2110311113 its reverse (3111130112), we get a palindrome (5221441225).

The spelling of 2110311113 in words is "two billion, one hundred ten million, three hundred eleven thousand, one hundred thirteen".