11011023112213 has 8 divisors (see below), whose sum is σ = 11313851462360. Its totient is φ = 10708470190080.

The previous prime is 11011023112157. The next prime is 11011023112231. The reversal of 11011023112213 is 31221132011011.

It can be written as a sum of positive squares in 4 ways, for example, as 7526891016324 + 3484132095889 = 2743518^2 + 1866583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011023112213 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 (11011023118213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68775948 + ... + 68935861.

It is an arithmetic number, because the mean of its divisors is an integer number (1414231432795).

Almost surely, 2^{11011023112213} is an apocalyptic number.

It is an amenable number.

11011023112213 is a deficient number, since it is larger than the sum of its proper divisors (302828350147).

11011023112213 is a wasteful number, since it uses less digits than its factorization.

11011023112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137714007.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11011023112213 its reverse (31221132011011), we get a palindrome (42232155123224).

The spelling of 11011023112213 in words is "eleven trillion, eleven billion, twenty-three million, one hundred twelve thousand, two hundred thirteen".