Search a number
-
+
111004104101 = 1194714297457
BaseRepresentation
bin110011101100001011…
…1000011010110100101
3101121112001210202020212
41213120113003112211
53304314022312401
6122554455105205
711006533213442
oct1473027032645
9347461722225
10111004104101
1143092a17410
121961b072205
13a610543147
1455306bc9c9
152d4a339dbb
hex19d85c35a5

111004104101 has 16 divisors (see below), whose sum is σ = 121324357440. Its totient is φ = 100722209280.

The previous prime is 111004104089. The next prime is 111004104139. The reversal of 111004104101 is 101401400111.

It is not a de Polignac number, because 111004104101 - 214 = 111004087717 is a prime.

It is a super-2 number, since 2×1110041041012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111004109101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14882165 + ... + 14889621.

It is an arithmetic number, because the mean of its divisors is an integer number (7582772340).

Almost surely, 2111004104101 is an apocalyptic number.

111004104101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111004104101 is a deficient number, since it is larger than the sum of its proper divisors (10320253339).

111004104101 is a wasteful number, since it uses less digits than its factorization.

111004104101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9844.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111004104101 its reverse (101401400111), we get a palindrome (212405504212).

The spelling of 111004104101 in words is "one hundred eleven billion, four million, one hundred four thousand, one hundred one".

Divisors: 1 11 947 1429 7457 10417 15719 82027 1353263 7061779 10656053 14885893 77679569 117216583 10091282191 111004104101