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11221222210103 = 196738651228061
BaseRepresentation
bin1010001101001010010011…
…1101101011101000110111
31110201201221021021100010102
42203102210331223220313
52432322030341210403
635510542555144315
72235464230015103
oct243224475535067
943651837240112
1011221222210103
113636991445724
1213128b874509b
136352063ba6a9
142ab177db0903
15146d52d20b88
hexa34a4f6ba37

11221222210103 has 16 divisors (see below), whose sum is σ = 11988471296640. Its totient is φ = 10471648572000.

The previous prime is 11221222210097. The next prime is 11221222210139. The reversal of 11221222210103 is 30101222212211.

It is a cyclic number.

It is not a de Polignac number, because 11221222210103 - 218 = 11221221947959 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 (11221222212103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49088693 + ... + 49316753.

It is an arithmetic number, because the mean of its divisors is an integer number (749279456040).

Almost surely, 211221222210103 is an apocalyptic number.

11221222210103 is a deficient number, since it is larger than the sum of its proper divisors (767249086537).

11221222210103 is a wasteful number, since it uses less digits than its factorization.

11221222210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266798.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11221222210103 its reverse (30101222212211), we get a palindrome (41322444422314).

The spelling of 11221222210103 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred ten thousand, one hundred three".

Divisors: 1 19 67 1273 38651 228061 734369 2589617 4333159 15280087 49202723 290321653 8814785711 167480928509 590590642637 11221222210103