2111011222213 has 2 divisors, whose sum is σ = 2111011222214. Its totient is φ = 2111011222212.

The previous prime is 2111011222163. The next prime is 2111011222301. The reversal of 2111011222213 is 3122221101112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1382134112164 + 728877110049 = 1175642^2 + 853743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111011222213 - 2¹⁷ = 2111011091141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111011222013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055505611106 + 1055505611107.

It is an arithmetic number, because the mean of its divisors is an integer number (1055505611107).

Almost surely, 2^{2111011222213} is an apocalyptic number.

It is an amenable number.

2111011222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111011222213 is an equidigital number, since it uses as much as digits as its factorization.

2111011222213 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 19.

Adding to 2111011222213 its reverse (3122221101112), we get a palindrome (5233232323325).

The spelling of 2111011222213 in words is "two trillion, one hundred eleven billion, eleven million, two hundred twenty-two thousand, two hundred thirteen".