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110111220011 = 13191099914127
BaseRepresentation
bin110011010001100100…
…0111110000100101011
3101112012211200112112202
41212203020332010223
53301001433020021
6122330121330415
710645441633022
oct1464310760453
9345184615482
10110111220011
1142774a05381
1219410036a0b
13a4ca56b670
145487c958b9
152ce6c66a0b
hex19a323e12b

110111220011 has 32 divisors (see below), whose sum is σ = 126125260800. Its totient is φ = 95288814720.

The previous prime is 110111219993. The next prime is 110111220053. The reversal of 110111220011 is 110022111011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110111220011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110111219974 and 110111220001.

It is not an unprimeable number, because it can be changed into a prime (110111220091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26678630 + ... + 26682756.

It is an arithmetic number, because the mean of its divisors is an integer number (3941414400).

Almost surely, 2110111220011 is an apocalyptic number.

110111220011 is a deficient number, since it is larger than the sum of its proper divisors (16014040789).

110111220011 is a wasteful number, since it uses less digits than its factorization.

110111220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110111220011 its reverse (110022111011), we get a palindrome (220133331022).

The spelling of 110111220011 in words is "one hundred ten billion, one hundred eleven million, two hundred twenty thousand, eleven".

Divisors: 1 13 19 109 247 991 1417 2071 4127 12883 18829 26923 53651 78413 108019 244777 449843 1019369 1404247 2052361 4089857 5847959 8547017 26680693 53168141 77707283 111111221 445794413 1010194679 5795327369 8470093847 110111220011