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110111001011 = 1141244148561
BaseRepresentation
bin110011010001100100…
…0001000100110110011
3101112012211021102010122
41212203020020212303
53301001404013021
6122330112520455
710645440031364
oct1464310104663
9345184242118
10110111001011
1142774875890
121940bb5012b
13a4ca4c2a8b
145487c39b6b
152ce6c21bab
hex19a32089b3

110111001011 has 8 divisors (see below), whose sum is σ = 123050875248. Its totient is φ = 97659424000.

The previous prime is 110111000971. The next prime is 110111001029. The reversal of 110111001011 is 110100111011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110111001011 - 234 = 92931131827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110111001011.

It is not an unprimeable number, because it can be changed into a prime (110111001811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122073830 + ... + 122074731.

It is an arithmetic number, because the mean of its divisors is an integer number (15381359406).

Almost surely, 2110111001011 is an apocalyptic number.

110111001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110111001011 is a deficient number, since it is larger than the sum of its proper divisors (12939874237).

110111001011 is a wasteful number, since it uses less digits than its factorization.

110111001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244148613.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 110111001011 its reverse (110100111011), we get a palindrome (220211112022).

Subtracting from 110111001011 its reverse (110100111011), we obtain a square (10890000 = 33002).

The spelling of 110111001011 in words is "one hundred ten billion, one hundred eleven million, one thousand, eleven".

Divisors: 1 11 41 451 244148561 2685634171 10010091001 110111001011