11121011212219 has 2 divisors, whose sum is σ = 11121011212220. Its totient is φ = 11121011212218.

The previous prime is 11121011212169. The next prime is 11121011212273. The reversal of 11121011212219 is 91221211012111.

It is a weak prime.

It is an emirp because it is prime and its reverse (91221211012111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11121011212219 - 2¹³ = 11121011204027 is a prime.

It is a super-2 number, since 2×11121011212219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11121011212193 and 11121011212202.

It is not a weakly prime, because it can be changed into another prime (11121011212019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560505606109 + 5560505606110.

It is an arithmetic number, because the mean of its divisors is an integer number (5560505606110).

Almost surely, 2^{11121011212219} is an apocalyptic number.

11121011212219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121011212219 is an equidigital number, since it uses as much as digits as its factorization.

11121011212219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 11121011212219 in words is "eleven trillion, one hundred twenty-one billion, eleven million, two hundred twelve thousand, two hundred nineteen".