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1001011011112 = 23788120289667
BaseRepresentation
bin11101001000100001110…
…01111101111000101000
310112200210011211010000001
432210100321331320220
5112400032304323422
62043505203552344
7132214662130210
oct16442071757050
93480704733001
101001011011112
1135658768a572
1214200468b6b4
137351988c878
143664081d240
151b08a3c0227
hexe910e7de28

1001011011112 has 32 divisors (see below), whose sum is σ = 2147458461120. Its totient is φ = 428517745920.

The previous prime is 1001011011037. The next prime is 1001011011127. The reversal of 1001011011112 is 2111101101001.

1001011011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10095498 + ... + 10194169.

It is an arithmetic number, because the mean of its divisors is an integer number (67108076910).

Almost surely, 21001011011112 is an apocalyptic number.

It is an amenable number.

1001011011112 is an abundant number, since it is smaller than the sum of its proper divisors (1146447450008).

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

1001011011112 is a wasteful number, since it uses less digits than its factorization.

1001011011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20290561 (or 20290557 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1001011011112 its reverse (2111101101001), we get a palindrome (3112112112113).

The spelling of 1001011011112 in words is "one trillion, one billion, eleven million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 881 1762 3524 6167 7048 12334 24668 49336 20289667 40579334 81158668 142027669 162317336 284055338 568110676 1136221352 17875196627 35750393254 71500786508 125126376389 143001573016 250252752778 500505505556 1001011011112