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112332121 = 1110212011
BaseRepresentation
bin1101011001000…
…00110101011001
321211101001200221
412230200311121
5212224111441
615051400041
72532543616
oct654406531
9254331627
10112332121
1158454870
1231753021
131a370a15
1410cc150d
159cdd8d1
hex6b20d59

112332121 has 4 divisors (see below), whose sum is σ = 122544144. Its totient is φ = 102120100.

The previous prime is 112332119. The next prime is 112332139. The reversal of 112332121 is 121233211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112332121 - 21 = 112332119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112332095 and 112332104.

It is not an unprimeable number, because it can be changed into a prime (112330121) 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 3 ways as a sum of consecutive naturals, for example, 5105995 + ... + 5106016.

It is an arithmetic number, because the mean of its divisors is an integer number (30636036).

Almost surely, 2112332121 is an apocalyptic number.

112332121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112332121 is a deficient number, since it is larger than the sum of its proper divisors (10212023).

112332121 is a wasteful number, since it uses less digits than its factorization.

112332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212022.

The product of its digits is 72, while the sum is 16.

The square root of 112332121 is about 10598.6848712470. The cubic root of 112332121 is about 482.5044462529.

Adding to 112332121 its reverse (121233211), we get a palindrome (233565332).

It can be divided in two parts, 112 and 332121, that added together give a palindrome (332233).

The spelling of 112332121 in words is "one hundred twelve million, three hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 11 10212011 112332121