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11212211032019 is a prime number
BaseRepresentation
bin1010001100101000101111…
…0110110000111111010011
31110200212200021011001122222
42203022023312300333103
52432200102011011034
635502452454251255
72235025020166634
oct243121366607723
943625607131588
1011212211032019
11363308790a208
121311002956b2b
136343cb52555a
142aa9612c988b
151469c6b8712e
hexa328bdb0fd3

11212211032019 has 2 divisors, whose sum is σ = 11212211032020. Its totient is φ = 11212211032018.

The previous prime is 11212211032013. The next prime is 11212211032049. The reversal of 11212211032019 is 91023011221211.

It is a weak prime.

It is an emirp because it is prime and its reverse (91023011221211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11212211032019 is a prime.

It is a super-2 number, since 2×112122110320192 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11212211032013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606105516009 + 5606105516010.

It is an arithmetic number, because the mean of its divisors is an integer number (5606105516010).

Almost surely, 211212211032019 is an apocalyptic number.

11212211032019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212211032019 is an equidigital number, since it uses as much as digits as its factorization.

11212211032019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11212211032019 in words is "eleven trillion, two hundred twelve billion, two hundred eleven million, thirty-two thousand, nineteen".