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112102210210211 = 138623246939247
BaseRepresentation
bin11001011111010011010100…
…011010110000100110100011
3112200220212101202221021202022
4121133103110122300212203
5104143140311303211321
61034231013332212055
732420055162465644
oct3137232432604643
9480825352837668
10112102210210211
11327a030a18a791
12106a61ab46a02b
134a72268210050
141d97ac11c96cb
15ce60809b1dab
hex65f4d46b09a3

112102210210211 has 4 divisors (see below), whose sum is σ = 120725457149472. Its totient is φ = 103478963270952.

The previous prime is 112102210210127. The next prime is 112102210210229. The reversal of 112102210210211 is 112012012201211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112102210210211 is a prime.

It is a super-3 number, since 3×1121022102102113 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112102210210211.

It is not an unprimeable number, because it can be changed into a prime (112102210210231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4311623469611 + ... + 4311623469636.

It is an arithmetic number, because the mean of its divisors is an integer number (30181364287368).

Almost surely, 2112102210210211 is an apocalyptic number.

112102210210211 is a deficient number, since it is larger than the sum of its proper divisors (8623246939261).

112102210210211 is an equidigital number, since it uses as much as digits as its factorization.

112102210210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623246939260.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112102210210211 its reverse (112012012201211), we get a palindrome (224114222411422).

The spelling of 112102210210211 in words is "one hundred twelve trillion, one hundred two billion, two hundred ten million, two hundred ten thousand, two hundred eleven".

Divisors: 1 13 8623246939247 112102210210211