2111022202213 has 2 divisors, whose sum is σ = 2111022202214. Its totient is φ = 2111022202212.

The previous prime is 2111022202193. The next prime is 2111022202283. The reversal of 2111022202213 is 3122022201112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343334314529 + 767687887684 = 1159023^2 + 876178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111022202213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111022202283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055511101106 + 1055511101107.

It is an arithmetic number, because the mean of its divisors is an integer number (1055511101107).

Almost surely, 2^{2111022202213} is an apocalyptic number.

It is an amenable number.

2111022202213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111022202213 is an equidigital number, since it uses as much as digits as its factorization.

2111022202213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2111022202213 its reverse (3122022201112), we get a palindrome (5233044403325).

The spelling of 2111022202213 in words is "two trillion, one hundred eleven billion, twenty-two million, two hundred two thousand, two hundred thirteen".