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1011101110068 = 223721719559711
BaseRepresentation
bin11101011011010100101…
…00101000111100110100
310120122211101010020122210
432231222110220330310
5113031213341010233
62052254325453420
7133023012426300
oct16555224507464
93518741106583
101011101110068
1135a895243225
12143b5b871270
137446713501a
1436d1a916d00
151b47b129163
hexeb6a528f34

1011101110068 has 36 divisors (see below), whose sum is σ = 2744417300352. Its totient is φ = 288886031280.

The previous prime is 1011101110049. The next prime is 1011101110069. The reversal of 1011101110068 is 8600111011101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011101110069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859779268 + ... + 859780443.

Almost surely, 21011101110068 is an apocalyptic number.

It is an amenable number.

1011101110068 is an abundant number, since it is smaller than the sum of its proper divisors (1733316190284).

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

1011101110068 is a wasteful number, since it uses less digits than its factorization.

1011101110068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719559732 (or 1719559723 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 21.

Adding to 1011101110068 its reverse (8600111011101), we get a palindrome (9611212121169).

The spelling of 1011101110068 in words is "one trillion, eleven billion, one hundred one million, one hundred ten thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 1719559711 3439119422 5158679133 6878238844 10317358266 12036917977 20634716532 24073835954 36110753931 48147671908 72221507862 84258425839 144443015724 168516851678 252775277517 337033703356 505550555034 1011101110068