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11102001211112 = 237228321431661
BaseRepresentation
bin1010000110001110001011…
…0101101010011011101000
31110022100012112221002010012
42201203202311222123220
52423343344302223422
635340104451311052
72224043640156500
oct241434265523350
943270175832105
1011102001211112
1135a0372289599
1212b37858ab488
13626bb6713186
142a54a82c8a00
15143bc64454e2
hexa18e2d6a6e8

11102001211112 has 24 divisors (see below), whose sum is σ = 24214824071010. Its totient is φ = 4758000518880.

The previous prime is 11102001211069. The next prime is 11102001211151. The reversal of 11102001211112 is 21111210020111.

It can be written as a sum of positive squares in only one way, i.e., 11099518580836 + 2482630276 = 3331594^2 + 49826^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14160715439 + ... + 14160716222.

Almost surely, 211102001211112 is an apocalyptic number.

It is an amenable number.

11102001211112 is an abundant number, since it is smaller than the sum of its proper divisors (13112822859898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102001211112 is a wasteful number, since it uses less digits than its factorization.

11102001211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28321431681 (or 28321431670 counting only the distinct ones).

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

Adding to 11102001211112 its reverse (21111210020111), we get a palindrome (32213211231223).

The spelling of 11102001211112 in words is "eleven trillion, one hundred two billion, one million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 28321431661 56642863322 113285726644 198250021627 226571453288 396500043254 793000086508 1387750151389 1586000173016 2775500302778 5551000605556 11102001211112