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11110212001211 = 191155569373909
BaseRepresentation
bin1010000110101100110000…
…1111010101110110111011
31110100010101202222102200012
42201223030033111312323
52424012203233014321
635343543321132135
72224454260554161
oct241531417256673
943303352872605
1011110212001211
1135a38a6039734
1212b529762a04b
136278c481a95b
142a5a46983231
151440071cc05b
hexa1acc3d5dbb

11110212001211 has 8 divisors (see below), whose sum is σ = 11168482310400. Its totient is φ = 11051942751360.

The previous prime is 11110212001171. The next prime is 11110212001241. The reversal of 11110212001211 is 11210021201111.

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 11110212001211 - 210 = 11110212000187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110212001241) 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, 29526725 + ... + 29900633.

It is an arithmetic number, because the mean of its divisors is an integer number (1396060288800).

Almost surely, 211110212001211 is an apocalyptic number.

11110212001211 is a deficient number, since it is larger than the sum of its proper divisors (58270309189).

11110212001211 is a wasteful number, since it uses less digits than its factorization.

11110212001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529669.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110212001211 its reverse (11210021201111), we get a palindrome (22320233202322).

The spelling of 11110212001211 in words is "eleven trillion, one hundred ten billion, two hundred twelve million, one thousand, two hundred eleven".

Divisors: 1 191 155569 373909 29713679 71416619 58168649221 11110212001211