2011210122353 has 2 divisors, whose sum is σ = 2011210122354. Its totient is φ = 2011210122352.

The previous prime is 2011210122239. The next prime is 2011210122407. The reversal of 2011210122353 is 3532210121102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010970739569 + 239382784 = 1418087^2 + 15472^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011210122353 - 2²⁰ = 2011209073777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011210122953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005605061176 + 1005605061177.

It is an arithmetic number, because the mean of its divisors is an integer number (1005605061177).

Almost surely, 2^{2011210122353} is an apocalyptic number.

It is an amenable number.

2011210122353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011210122353 is an equidigital number, since it uses as much as digits as its factorization.

2011210122353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 2011210122353 its reverse (3532210121102), we get a palindrome (5543420243455).

The spelling of 2011210122353 in words is "two trillion, eleven billion, two hundred ten million, one hundred twenty-two thousand, three hundred fifty-three".