1120220021213 has 2 divisors, whose sum is σ = 1120220021214. Its totient is φ = 1120220021212.

The previous prime is 1120220021183. The next prime is 1120220021269. The reversal of 1120220021213 is 3121200220211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1084020392569 + 36199628644 = 1041163^2 + 190262^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120220021213 - 2⁶ = 1120220021149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120220021191 and 1120220021200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120220021293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110010606 + 560110010607.

It is an arithmetic number, because the mean of its divisors is an integer number (560110010607).

Almost surely, 2^{1120220021213} is an apocalyptic number.

It is an amenable number.

1120220021213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120220021213 is an equidigital number, since it uses as much as digits as its factorization.

1120220021213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1120220021213 its reverse (3121200220211), we get a palindrome (4241420241424).

The spelling of 1120220021213 in words is "one trillion, one hundred twenty billion, two hundred twenty million, twenty-one thousand, two hundred thirteen".