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112311034121 = 11131971582203
BaseRepresentation
bin110100010011001000…
…0100110000100001001
3101201220011000200012102
41220212100212010021
53320003111042441
6123332303123145
711054113016156
oct1504620460411
9351804020172
10112311034121
11436a3718270
12199248a34b5
13a78b236510
1456160c522d
152dc4e4869b
hex1a26426109

112311034121 has 32 divisors (see below), whose sum is σ = 140846791680. Its totient is φ = 88028942400.

The previous prime is 112311034109. The next prime is 112311034153. The reversal of 112311034121 is 121430113211.

It is a cyclic number.

It is not a de Polignac number, because 112311034121 - 218 = 112310771977 is a prime.

It is a super-2 number, since 2×1123110341212 (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 = 112311034093 and 112311034102.

It is not an unprimeable number, because it can be changed into a prime (112311034181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98195 + ... + 484008.

It is an arithmetic number, because the mean of its divisors is an integer number (4401462240).

Almost surely, 2112311034121 is an apocalyptic number.

112311034121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112311034121 is a deficient number, since it is larger than the sum of its proper divisors (28535757559).

112311034121 is a wasteful number, since it uses less digits than its factorization.

112311034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582317.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 112311034121 its reverse (121430113211), we get a palindrome (233741147332).

The spelling of 112311034121 in words is "one hundred twelve billion, three hundred eleven million, thirty-four thousand, one hundred twenty-one".

Divisors: 1 11 13 19 71 143 209 247 781 923 1349 2717 10153 14839 17537 192907 582203 6404233 7568639 11061857 41336413 83255029 121680427 143804141 454700543 537373369 785391847 1581845551 5911107059 8639310317 10210094011 112311034121