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112200011021 = 717392650711
BaseRepresentation
bin110100001111110100…
…1000100110100001101
3101201121102010010010202
41220133221010310031
53314241200323041
6123313255343245
711051264233520
oct1503751046415
9351542103122
10112200011021
1143646a87a3a
12198b3681b25
13a771233587
145605464bb7
152dba317a9b
hex1a1fa44d0d

112200011021 has 8 divisors (see below), whose sum is σ = 128969791104. Its totient is φ = 95615532720.

The previous prime is 112200011017. The next prime is 112200011059. The reversal of 112200011021 is 120110002211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112200011021 - 22 = 112200011017 is a prime.

It is a super-2 number, since 2×1122000110212 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112200010993 and 112200011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200011321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46324145 + ... + 46326566.

It is an arithmetic number, because the mean of its divisors is an integer number (16121223888).

Almost surely, 2112200011021 is an apocalyptic number.

It is an amenable number.

112200011021 is a deficient number, since it is larger than the sum of its proper divisors (16769780083).

112200011021 is an equidigital number, since it uses as much as digits as its factorization.

112200011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92650891.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112200011021 its reverse (120110002211), we get a palindrome (232310013232).

The spelling of 112200011021 in words is "one hundred twelve billion, two hundred million, eleven thousand, twenty-one".

Divisors: 1 7 173 1211 92650711 648554977 16028573003 112200011021