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11100111110010 = 232513113313268237
BaseRepresentation
bin1010000110000111001000…
…1011011111111101111010
31110022011022211100222211200
42201201302023133331322
52423331011421010020
635335153132035030
72223646046445606
oct241416213377572
943264284328750
1011100111110010
11359a59238466a
1212b3338902a76
13626974c67160
142a536927a506
15143b15540590
hexa18722dff7a

11100111110010 has 192 divisors, whose sum is σ = 31455652239648. Its totient is φ = 2699492769792.

The previous prime is 11100111109981. The next prime is 11100111110041. The reversal of 11100111110010 is 1001111100111.

It can be written as a sum of positive squares in 16 ways, for example, as 2669978876049 + 8430132233961 = 1634007^2 + 2903469^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11100111109974 and 11100111110001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41247612 + ... + 41515848.

Almost surely, 211100111110010 is an apocalyptic number.

11100111110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100111110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15727826119824).

11100111110010 is an abundant number, since it is smaller than the sum of its proper divisors (20355541129638).

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

11100111110010 is a wasteful number, since it uses less digits than its factorization.

11100111110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268689 (or 268686 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11100111110010 its reverse (1001111100111), we get a palindrome (12101222210121).

It can be divided in two parts, 1 and 1100111110010, that added together give a palindrome (1100111110011).

The spelling of 11100111110010 in words is "eleven trillion, one hundred billion, one hundred eleven million, one hundred ten thousand, ten".