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111044441041 = 412523126307
BaseRepresentation
bin110011101101011000…
…0111011001111010001
3101121121212201002010121
41213122300323033101
53304404334103131
6123002455430241
711010533114032
oct1473260731721
9347555632117
10111044441041
1143103768126
1219630685381
13a6189c7161
145535bbca89
152d4db56911
hex19dac3b3d1

111044441041 has 12 divisors (see below), whose sum is σ = 114037430416. Its totient is φ = 108128040480.

The previous prime is 111044441003. The next prime is 111044441047. The reversal of 111044441041 is 140144440111.

It is a de Polignac number, because none of the positive numbers 2k-111044441041 is a prime.

It is a super-2 number, since 2×1110444410412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111044440997 and 111044441015.

It is not an unprimeable number, because it can be changed into a prime (111044441047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816010 + ... + 942316.

Almost surely, 2111044441041 is an apocalyptic number.

It is an amenable number.

111044441041 is a deficient number, since it is larger than the sum of its proper divisors (2992989375).

111044441041 is an equidigital number, since it uses as much as digits as its factorization.

111044441041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126912 (or 126871 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 111044441041 its reverse (140144440111), we get a palindrome (251188881152).

The spelling of 111044441041 in words is "one hundred eleven billion, forty-four million, four hundred forty-one thousand, forty-one".

Divisors: 1 41 523 1681 21443 126307 879163 5178587 66058561 212322067 2708401001 111044441041