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20220111002111 = 36375559557603
BaseRepresentation
bin1001001100011110111001…
…00010001001100111111111
32122121000122022010221200012
410212033130202021213333
510122241241404031421
6111000554000453435
74154566125460046
oct446173442114777
978530568127605
1020220111002111
116496334583839
12232696231a27b
13b38995ca4057
144dc93127b55d
15250e88ba095b
hex1263dc8899ff

20220111002111 has 4 divisors (see below), whose sum is σ = 20225670563352. Its totient is φ = 20214551440872.

The previous prime is 20220111001997. The next prime is 20220111002197. The reversal of 20220111002111 is 11120011102202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20220111002111 - 222 = 20220106807807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220111002411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779775165 + ... + 2779782438.

It is an arithmetic number, because the mean of its divisors is an integer number (5056417640838).

Almost surely, 220220111002111 is an apocalyptic number.

20220111002111 is a deficient number, since it is larger than the sum of its proper divisors (5559561241).

20220111002111 is an equidigital number, since it uses as much as digits as its factorization.

20220111002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559561240.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20220111002111 its reverse (11120011102202), we get a palindrome (31340122104313).

The spelling of 20220111002111 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, two thousand, one hundred eleven".

Divisors: 1 3637 5559557603 20220111002111