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BaseRepresentation
bin1010000110001010110110…
…1101111101110101101010
31110022020220102221220200100
42201202231231331311222
52423340033130013002
635335440213450230
72224012566050340
oct241425555756552
943266812856610
1011101110001002
11359aa5521020a
1212b3577340976
13626aa3ba6608
142a5421bb9990
15143b730a311c

11101110001002 has 48 divisors (see below), whose sum is σ = 27488678181120. Its totient is φ = 3171720869856.

The previous prime is 11101110001001. The next prime is 11101110001013. The reversal of 11101110001002 is 20010001110111.

Adding to 11101110001002 its reverse (20010001110111), we get a palindrome (31111111111113).

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

It is not an unprimeable number, because it can be changed into a prime (11101110001001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21045199 + ... + 21566237.

It is an arithmetic number, because the mean of its divisors is an integer number (572680795440).

Almost surely, 211101110001002 is an apocalyptic number.

11101110001002 is an abundant number, since it is smaller than the sum of its proper divisors (16387568180118).

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

11101110001002 is a wasteful number, since it uses less digits than its factorization.

11101110001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690147 (or 690144 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

The spelling of 11101110001002 in words is "eleven trillion, one hundred one billion, one hundred ten million, one thousand, two".