1123013333311 has 2 divisors, whose sum is σ = 1123013333312. Its totient is φ = 1123013333310.

The previous prime is 1123013333293. The next prime is 1123013333443. The reversal of 1123013333311 is 1133333103211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123013333311 - 2¹¹ = 1123013331263 is a prime.

It is a super-2 number, since 2×1123013333311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123013133311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561506666655 + 561506666656.

It is an arithmetic number, because the mean of its divisors is an integer number (561506666656).

Almost surely, 2^{1123013333311} is an apocalyptic number.

1123013333311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123013333311 is an equidigital number, since it uses as much as digits as its factorization.

1123013333311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1123013333311 its reverse (1133333103211), we get a palindrome (2256346436522).

The spelling of 1123013333311 in words is "one trillion, one hundred twenty-three billion, thirteen million, three hundred thirty-three thousand, three hundred eleven".