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11100102102111 = 31110128541116687
BaseRepresentation
bin1010000110000111000110…
…1001001000110001011111
31110022011022012102100022210
42201201301221020301133
52423331002114231421
635335152211011503
72223645610050531
oct241416151106137
943264265370283
1011100102102111
11359a588291920
1212b3335899b93
13626973132039
142a5367db3851
15143b14861576
hexa1871a48c5f

11100102102111 has 32 divisors (see below), whose sum is σ = 16306171554816. Its totient is φ = 6660436880000.

The previous prime is 11100102102083. The next prime is 11100102102119. The reversal of 11100102102111 is 11120120100111.

It is a cyclic number.

It is not a de Polignac number, because 11100102102111 - 27 = 11100102101983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100102102119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95068810 + ... + 95185496.

It is an arithmetic number, because the mean of its divisors is an integer number (509567861088).

Almost surely, 211100102102111 is an apocalyptic number.

11100102102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100102102111 is a deficient number, since it is larger than the sum of its proper divisors (5206069452705).

11100102102111 is a wasteful number, since it uses less digits than its factorization.

11100102102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145343.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11100102102111 its reverse (11120120100111), we get a palindrome (22220222202222).

The spelling of 11100102102111 in words is "eleven trillion, one hundred billion, one hundred two million, one hundred two thousand, one hundred eleven".

Divisors: 1 3 11 33 101 303 1111 3333 28541 85623 116687 313951 350061 941853 1283557 2882641 3850671 8647923 11785387 31709051 35356161 95127153 129639257 388917771 3330363667 9991091001 36634000337 109902001011 336366730367 1009100191101 3700034034037 11100102102111