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11102011012212 = 2235892115701831
BaseRepresentation
bin1010000110001110001101…
…1011000011010001110100
31110022100020020101000200220
42201203203123003101310
52423343404304342322
635340105441334340
72224044116400231
oct241434333032164
943270206330626
1011102011012212
1135a037787327a
1212b37890373b0
13626bb8765343
142a54a971a788
15143bc722e55c
hexa18e36c3474

11102011012212 has 24 divisors (see below), whose sum is σ = 25905133662912. Its totient is φ = 3700607294400.

The previous prime is 11102011012201. The next prime is 11102011012237. The reversal of 11102011012212 is 21221011020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11102011012191 and 11102011012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7143864 + ... + 8557967.

It is an arithmetic number, because the mean of its divisors is an integer number (1079380569288).

Almost surely, 211102011012212 is an apocalyptic number.

11102011012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102011012212 is an abundant number, since it is smaller than the sum of its proper divisors (14803122650700).

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

11102011012212 is a wasteful number, since it uses less digits than its factorization.

11102011012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760759 (or 15760757 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102011012212 its reverse (21221011020111), we get a palindrome (32323022032323).

The spelling of 11102011012212 in words is "eleven trillion, one hundred two billion, eleven million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 58921 117842 176763 235684 353526 707052 15701831 31403662 47105493 62807324 94210986 188421972 925167584351 1850335168702 2775502753053 3700670337404 5551005506106 11102011012212