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1111110220011 = 31126314850887
BaseRepresentation
bin10000001010110011010…
…101000111100011101011
310221012222011220102101210
4100022303111013203223
5121201023204020021
62210234220044203
7143163230016351
oct20126325074353
93835864812353
101111110220011
11399245830800
1215b410693663
1380a147b415c
143bac6c697d1
151dd81062e76
hex102b35478eb

1111110220011 has 24 divisors (see below), whose sum is σ = 1630984966912. Its totient is φ = 672332799600.

The previous prime is 1111110220007. The next prime is 1111110220061. The reversal of 1111110220011 is 1100220111111.

It is not a de Polignac number, because 1111110220011 - 22 = 1111110220007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111110220001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2196391 + ... + 2654496.

Almost surely, 21111110220011 is an apocalyptic number.

1111110220011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111110220011 is a deficient number, since it is larger than the sum of its proper divisors (519874746901).

1111110220011 is a wasteful number, since it uses less digits than its factorization.

1111110220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851543 (or 4851532 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111110220011 its reverse (1100220111111), we get a palindrome (2211330331122).

The spelling of 1111110220011 in words is "one trillion, one hundred eleven billion, one hundred ten million, two hundred twenty thousand, eleven".

Divisors: 1 3 11 33 121 363 631 1893 6941 20823 76351 229053 4850887 14552661 53359757 160079271 586957327 1760871981 3060909697 9182729091 33670006667 101010020001 370370073337 1111110220011