11030311221133 has 16 divisors (see below), whose sum is σ = 11140684101504. Its totient is φ = 10920491366400.

The previous prime is 11030311221109. The next prime is 11030311221211. The reversal of 11030311221133 is 33112211303011.

It is a cyclic number.

It is not a de Polignac number, because 11030311221133 - 2¹³ = 11030311212941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030311221103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53654766 + ... + 53859952.

It is an arithmetic number, because the mean of its divisors is an integer number (696292756344).

Almost surely, 2^{11030311221133} is an apocalyptic number.

It is an amenable number.

11030311221133 is a deficient number, since it is larger than the sum of its proper divisors (110372880371).

11030311221133 is a wasteful number, since it uses less digits than its factorization.

11030311221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206532.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11030311221133 its reverse (33112211303011), we get a palindrome (44142522524144).

The spelling of 11030311221133 in words is "eleven trillion, thirty billion, three hundred eleven million, two hundred twenty-one thousand, one hundred thirty-three".