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22120112210011 = 991106912087831
BaseRepresentation
bin1010000011110001111010…
…11011100100000001011011
32220022122212122121211022121
411001320331123210001123
510344403442211210021
6115013501140402111
74442061000330154
oct501707533440133
986278778554277
1022120112210011
1170590a5743a92
1225930389a6337
13c45bc105c70a
14566894d0292b
152855dcad1741
hex141e3d6e405b

22120112210011 has 8 divisors (see below), whose sum is σ = 22144514946048. Its totient is φ = 22095713673000.

The previous prime is 22120112210003. The next prime is 22120112210051. The reversal of 22120112210011 is 11001221102122.

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 22120112210011 - 23 = 22120112210003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120112210051) 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, 9550866 + ... + 11638696.

It is an arithmetic number, because the mean of its divisors is an integer number (2768064368256).

Almost surely, 222120112210011 is an apocalyptic number.

22120112210011 is a deficient number, since it is larger than the sum of its proper divisors (24402736037).

22120112210011 is a wasteful number, since it uses less digits than its factorization.

22120112210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099513.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22120112210011 its reverse (11001221102122), we get a palindrome (33121333312133).

The spelling of 22120112210011 in words is "twenty-two trillion, one hundred twenty billion, one hundred twelve million, two hundred ten thousand, eleven".

Divisors: 1 991 10691 2087831 10594781 2069040521 22321001221 22120112210011