11213330311 has 2 divisors, whose sum is σ = 11213330312. Its totient is φ = 11213330310.

The previous prime is 11213330291. The next prime is 11213330321. The reversal of 11213330311 is 11303331211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213330311 - 2²⁵ = 11179775879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213330321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606665155 + 5606665156.

It is an arithmetic number, because the mean of its divisors is an integer number (5606665156).

Almost surely, 2^11213330311 is an apocalyptic number.

11213330311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213330311 is an equidigital number, since it uses as much as digits as its factorization.

11213330311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11213330311 its reverse (11303331211), we get a palindrome (22516661522).

The spelling of 11213330311 in words is "eleven billion, two hundred thirteen million, three hundred thirty thousand, three hundred eleven".