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11102010111211 = 257216119990043
BaseRepresentation
bin1010000110001110001101…
…0111100111010011101011
31110022100020011200020202111
42201203203113213103223
52423343404042024321
635340105410143151
72224044105625345
oct241434327472353
943270204606674
1011102010111211
1135a0377308348
1212b3788881ab7
13626bb850b1c6
142a54a9564295
15143bc71025e1
hexa18e35e74eb

11102010111211 has 8 divisors (see below), whose sum is σ = 11150366583024. Its totient is φ = 11053693624320.

The previous prime is 11102010111209. The next prime is 11102010111229. The reversal of 11102010111211 is 11211101020111.

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 11102010111211 - 21 = 11102010111209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102010111191 and 11102010111200.

It is not an unprimeable number, because it can be changed into a prime (11102010111811) 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, 9439645 + ... + 10550398.

It is an arithmetic number, because the mean of its divisors is an integer number (1393795822878).

Almost surely, 211102010111211 is an apocalyptic number.

11102010111211 is a deficient number, since it is larger than the sum of its proper divisors (48356471813).

11102010111211 is a wasteful number, since it uses less digits than its factorization.

11102010111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19992461.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11102010111211 its reverse (11211101020111), we get a palindrome (22313111131322).

The spelling of 11102010111211 in words is "eleven trillion, one hundred two billion, ten million, one hundred eleven thousand, two hundred eleven".

Divisors: 1 257 2161 555377 19990043 5137441051 43198482923 11102010111211