1122111020213 has 2 divisors, whose sum is σ = 1122111020214. Its totient is φ = 1122111020212.

The previous prime is 1122111020207. The next prime is 1122111020237. The reversal of 1122111020213 is 3120201112211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972625943524 + 149485076689 = 986218^2 + 386633^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122111020213 - 2²⁶ = 1122043911349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122111020191 and 1122111020200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122111020243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561055510106 + 561055510107.

It is an arithmetic number, because the mean of its divisors is an integer number (561055510107).

Almost surely, 2^{1122111020213} is an apocalyptic number.

It is an amenable number.

1122111020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122111020213 is an equidigital number, since it uses as much as digits as its factorization.

1122111020213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1122111020213 its reverse (3120201112211), we get a palindrome (4242312132424).

The spelling of 1122111020213 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, twenty thousand, two hundred thirteen".