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1011101110012 = 22779557820643
BaseRepresentation
bin11101011011010100101…
…00101000111011111100
310120122211101010020120201
432231222110220323330
5113031213341010022
62052254325453244
7133023012426160
oct16555224507374
93518741106521
101011101110012
1135a895243184
12143b5b871224
1374467134ca6
1436d1a916ca0
151b47b129127
hexeb6a528efc

1011101110012 has 48 divisors (see below), whose sum is σ = 2051478696960. Its totient is φ = 427075227072.

The previous prime is 1011101109983. The next prime is 1011101110027. The reversal of 1011101110012 is 2100111011101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821763 + ... + 1642405.

It is an arithmetic number, because the mean of its divisors is an integer number (42739139520).

Almost surely, 21011101110012 is an apocalyptic number.

It is an amenable number.

1011101110012 is an abundant number, since it is smaller than the sum of its proper divisors (1040377586948).

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

1011101110012 is a wasteful number, since it uses less digits than its factorization.

1011101110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821290 (or 821288 counting only the distinct ones).

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

Adding to 1011101110012 its reverse (2100111011101), we get a palindrome (3111212121113).

The spelling of 1011101110012 in words is "one trillion, eleven billion, one hundred one million, one hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 28 79 158 316 553 557 1106 1114 2212 2228 3899 7798 15596 44003 88006 176012 308021 616042 820643 1232084 1641286 3282572 5744501 11489002 22978004 64830797 129661594 259323188 453815579 457098151 907631158 914196302 1815262316 1828392604 3199687057 6399374114 12798748228 36110753929 72221507858 144443015716 252775277503 505550555006 1011101110012