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22100111211011 is a prime number
BaseRepresentation
bin1010000011001100101010…
…10001110011101000000011
32220020202020202012210200212
411001212111101303220003
510344042011432223021
6115000352333504335
74440452233542551
oct501462521635003
986222222183625
1022100111211011
1170506716a2449
12258b1966420ab
13c440543c5172
1456591883abd1
15284d1bc1985b
hex141995473a03

22100111211011 has 2 divisors, whose sum is σ = 22100111211012. Its totient is φ = 22100111211010.

The previous prime is 22100111211001. The next prime is 22100111211023. The reversal of 22100111211011 is 11011211100122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22100111211011 - 214 = 22100111194627 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100111211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050055605505 + 11050055605506.

It is an arithmetic number, because the mean of its divisors is an integer number (11050055605506).

Almost surely, 222100111211011 is an apocalyptic number.

22100111211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100111211011 is an equidigital number, since it uses as much as digits as its factorization.

22100111211011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22100111211011 its reverse (11011211100122), we get a palindrome (33111322311133).

The spelling of 22100111211011 in words is "twenty-two trillion, one hundred billion, one hundred eleven million, two hundred eleven thousand, eleven".