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1001101112 = 231129392281
BaseRepresentation
bin111011101010111…
…001011100111000
32120202202012112222
4323222321130320
54022240213422
6243201023212
733544135064
oct7352713470
92522665488
101001101112
114741060a0
1223b324b08
1312c53442b
1496d56aa4
155cd4c842
hex3bab9738

1001101112 has 32 divisors (see below), whose sum is σ = 2118322800. Its totient is φ = 439353600.

The previous prime is 1001101067. The next prime is 1001101121. The reversal of 1001101112 is 2111011001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1001101112.

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, 193589 + ... + 198692.

Almost surely, 21001101112 is an apocalyptic number.

It is an amenable number.

1001101112 is an abundant number, since it is smaller than the sum of its proper divisors (1117221688).

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

1001101112 is a wasteful number, since it uses less digits than its factorization.

1001101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392327 (or 392323 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 1001101112 is about 31640.1819210952. The cubic root of 1001101112 is about 1000.3669026993.

Adding to 1001101112 its reverse (2111011001), we get a palindrome (3112112113).

The spelling of 1001101112 in words is "one billion, one million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 392281 784562 1569124 3138248 4315091 8630182 11376149 17260364 22752298 34520728 45504596 91009192 125137639 250275278 500550556 1001101112