1120221011213 has 2 divisors, whose sum is σ = 1120221011214. Its totient is φ = 1120221011212.

The previous prime is 1120221011201. The next prime is 1120221011233. The reversal of 1120221011213 is 3121101220211.

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., 938802090724 + 181418920489 = 968918^2 + 425933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120221011213 - 2⁴ = 1120221011197 is a prime.

It is a super-2 number, since 2×1120221011213² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120221011191 and 1120221011200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120221011233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110505606 + 560110505607.

It is an arithmetic number, because the mean of its divisors is an integer number (560110505607).

Almost surely, 2^{1120221011213} is an apocalyptic number.

It is an amenable number.

1120221011213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120221011213 is an equidigital number, since it uses as much as digits as its factorization.

1120221011213 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1120221011213 its reverse (3121101220211), we get a palindrome (4241322231424).

The spelling of 1120221011213 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, eleven thousand, two hundred thirteen".