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110411112031 = 11113436320359
BaseRepresentation
bin110011011010100000…
…0111101111001011111
3101112222201222122001121
41212311000331321133
53302110221041111
6122415553151411
710656042652543
oct1466500757137
9345881878047
10110411112031
1142909215720
121949455b567
13a54772c26c
1454b5a3ba23
152d13253871
hex19b503de5f

110411112031 has 16 divisors (see below), whose sum is σ = 121548222720. Its totient is φ = 99457787520.

The previous prime is 110411111999. The next prime is 110411112089. The reversal of 110411112031 is 130211114011.

It is a cyclic number.

It is not a de Polignac number, because 110411112031 - 25 = 110411111999 is a prime.

It is a super-4 number, since 4×1104111120314 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110411111996 and 110411112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110411113031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5413030 + ... + 5433388.

It is an arithmetic number, because the mean of its divisors is an integer number (7596763920).

Almost surely, 2110411112031 is an apocalyptic number.

110411112031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110411112031 is a deficient number, since it is larger than the sum of its proper divisors (11137110689).

110411112031 is a wasteful number, since it uses less digits than its factorization.

110411112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24846.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 110411112031 its reverse (130211114011), we get a palindrome (240622226042).

The spelling of 110411112031 in words is "one hundred ten billion, four hundred eleven million, one hundred twelve thousand, thirty-one".

Divisors: 1 11 113 1243 4363 20359 47993 223949 493019 2300567 5423209 25306237 88826317 977089487 10037373821 110411112031