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112202002111 = 787142569253
BaseRepresentation
bin110100001111111000…
…0101010111010111111
3101201121112212021101211
41220133300222322333
53314242203031421
6123313410145251
711051320165453
oct1503760527277
9351545767354
10112202002111
1143648117971
12198b4282227
13a77177c934
145605822663
152dba5ac9e1
hex1a1fc2aebf

112202002111 has 4 divisors (see below), whose sum is σ = 112344572152. Its totient is φ = 112059432072.

The previous prime is 112202002109. The next prime is 112202002189. The reversal of 112202002111 is 111200202211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112202002111 - 21 = 112202002109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112202002091 and 112202002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202002511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71283840 + ... + 71285413.

It is an arithmetic number, because the mean of its divisors is an integer number (28086143038).

Almost surely, 2112202002111 is an apocalyptic number.

112202002111 is a deficient number, since it is larger than the sum of its proper divisors (142570041).

112202002111 is an equidigital number, since it uses as much as digits as its factorization.

112202002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142570040.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112202002111 its reverse (111200202211), we get a palindrome (223402204322).

The spelling of 112202002111 in words is "one hundred twelve billion, two hundred two million, two thousand, one hundred eleven".

Divisors: 1 787 142569253 112202002111