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11102001211 = 71681194343
BaseRepresentation
bin10100101011011101…
…10001100000111011
31001122201101002121001
422111232301200323
5140214103014321
65033350225431
7542055311320
oct122556614073
931581332531
1011102001211
114787876914
12219a055277
13107c0bbcb2
14774662b47
1544e9dbc91
hex295bb183b

11102001211 has 8 divisors (see below), whose sum is σ = 12688890624. Its totient is φ = 9515334120.

The previous prime is 11102001203. The next prime is 11102001217. The reversal of 11102001211 is 11210020111.

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 11102001211 - 23 = 11102001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102001217) 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, 70506 + ... + 164848.

It is an arithmetic number, because the mean of its divisors is an integer number (1586111328).

Almost surely, 211102001211 is an apocalyptic number.

11102001211 is a deficient number, since it is larger than the sum of its proper divisors (1586889413).

11102001211 is an equidigital number, since it uses as much as digits as its factorization.

11102001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111161.

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

Adding to 11102001211 its reverse (11210020111), we get a palindrome (22312021322).

The spelling of 11102001211 in words is "eleven billion, one hundred two million, one thousand, two hundred eleven".

Divisors: 1 7 16811 94343 117677 660401 1586000173 11102001211