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11210102011 = 195925139841
BaseRepresentation
bin10100111000010110…
…01001010011111011
31001221020210012000101
422130023021103323
5140424241231021
65052211220231
7544540203103
oct123413112373
931836705011
1011210102011
1148328a0619
12220a2a7677
13109860aa74
14784b62203
15459241a91
hex29c2c94fb

11210102011 has 16 divisors (see below), whose sum is σ = 12048220800. Its totient is φ = 10398240000.

The previous prime is 11210102003. The next prime is 11210102041. The reversal of 11210102011 is 11020101211.

It is a cyclic number.

It is not a de Polignac number, because 11210102011 - 23 = 11210102003 is a prime.

It is a Duffinian number.

11210102011 is a modest number, since divided by 102011 gives 11210 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11210102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261451 + ... + 301291.

It is an arithmetic number, because the mean of its divisors is an integer number (753013800).

Almost surely, 211210102011 is an apocalyptic number.

11210102011 is a deficient number, since it is larger than the sum of its proper divisors (838118789).

11210102011 is a wasteful number, since it uses less digits than its factorization.

11210102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40170.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11210102011 its reverse (11020101211), we get a palindrome (22230203222).

The spelling of 11210102011 in words is "eleven billion, two hundred ten million, one hundred two thousand, eleven".

Divisors: 1 19 59 251 1121 4769 14809 39841 281371 756979 2350619 10000091 44661761 190001729 590005369 11210102011