11033330330231 has 32 divisors (see below), whose sum is σ = 12234704486400. Its totient is φ = 9865484909280.

The previous prime is 11033330330219. The next prime is 11033330330237. The reversal of 11033330330231 is 13203303333011.

It is a happy number.

11033330330231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11033330330231 - 2³⁰ = 11032256588407 is a prime.

It is a super-2 number, since 2×11033330330231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11033330330231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033330330237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1585472930 + ... + 1585479888.

It is an arithmetic number, because the mean of its divisors is an integer number (382334515200).

Almost surely, 2^{11033330330231} is an apocalyptic number.

11033330330231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11033330330231 is a deficient number, since it is larger than the sum of its proper divisors (1201374156169).

11033330330231 is a wasteful number, since it uses less digits than its factorization.

11033330330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 11033330330231 its reverse (13203303333011), we get a palindrome (24236633663242).

The spelling of 11033330330231 in words is "eleven trillion, thirty-three billion, three hundred thirty million, three hundred thirty thousand, two hundred thirty-one".