11011233330231 has 16 divisors (see below), whose sum is σ = 15059290979040. Its totient is φ = 7152464609280.

The previous prime is 11011233330143. The next prime is 11011233330263. The reversal of 11011233330231 is 13203333211011.

It is not a de Polignac number, because 11011233330231 - 2¹⁹ = 11011232805943 is a prime.

It is a super-2 number, since 2×11011233330231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011233320231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58112320 + ... + 58301493.

It is an arithmetic number, because the mean of its divisors is an integer number (941205686190).

Almost surely, 2^{11011233330231} is an apocalyptic number.

11011233330231 is a deficient number, since it is larger than the sum of its proper divisors (4048057648809).

11011233330231 is a wasteful number, since it uses less digits than its factorization.

11011233330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116414626.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11011233330231 its reverse (13203333211011), we get a palindrome (24214566541242).

The spelling of 11011233330231 in words is "eleven trillion, eleven billion, two hundred thirty-three million, three hundred thirty thousand, two hundred thirty-one".