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1011011010112 = 26109241601357
BaseRepresentation
bin11101011011001001111…
…00111011111001000000
310120122121002120200202101
432231210330323321000
5113031022304310422
62052241350400144
7133020536536225
oct16554474737100
93518532520671
101011011010112
1135a8493a3854
12143b35660054
137445157973c
1436d0c98194c
151b47327cc27
hexeb64f3be40

1011011010112 has 56 divisors (see below), whose sum is σ = 2033035044920. Its totient is φ = 498788720640.

The previous prime is 1011011010083. The next prime is 1011011010167. The reversal of 1011011010112 is 2110101101101.

It can be written as a sum of positive squares in 4 ways, for example, as 177631903296 + 833379106816 = 421464^2 + 912896^2 .

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, 1380538 + ... + 1981894.

Almost surely, 21011011010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011011010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016517522460).

1011011010112 is an abundant number, since it is smaller than the sum of its proper divisors (1022024034808).

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

1011011010112 is a wasteful number, since it uses less digits than its factorization.

1011011010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601719 (or 601709 counting only the distinct ones).

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

Adding to 1011011010112 its reverse (2110101101101), we get a palindrome (3121112111213).

The spelling of 1011011010112 in words is "one trillion, eleven billion, eleven million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 109 218 241 436 482 872 964 1744 1928 3488 3856 6976 7712 15424 26269 52538 105076 210152 420304 601357 840608 1202714 1681216 2405428 4810856 9621712 19243424 38486848 65547913 131095826 144927037 262191652 289854074 524383304 579708148 1048766608 1159416296 2097533216 2318832592 4195066432 4637665184 9275330368 15797047033 31594094066 63188188132 126376376264 252752752528 505505505056 1011011010112