2101111221119 has 2 divisors, whose sum is σ = 2101111221120. Its totient is φ = 2101111221118.

The previous prime is 2101111221047. The next prime is 2101111221127. The reversal of 2101111221119 is 9111221111012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101111221119 - 2²⁰ = 2101110172543 is a prime.

It is a super-2 number, since 2×2101111221119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101111221094 and 2101111221103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101111221169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050555610559 + 1050555610560.

It is an arithmetic number, because the mean of its divisors is an integer number (1050555610560).

Almost surely, 2^{2101111221119} is an apocalyptic number.

2101111221119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101111221119 is an equidigital number, since it uses as much as digits as its factorization.

2101111221119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 2101111221119 in words is "two trillion, one hundred one billion, one hundred eleven million, two hundred twenty-one thousand, one hundred nineteen".