11123301033031 has 16 divisors (see below), whose sum is σ = 12236553255456. Its totient is φ = 10110639000000.

The previous prime is 11123301032971. The next prime is 11123301033059. The reversal of 11123301033031 is 13033010332111.

It is not a de Polignac number, because 11123301033031 - 2²⁵ = 11123267478599 is a prime.

It is a super-2 number, since 2×11123301033031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123301032993 and 11123301033011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123301033431) 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, 8721481 + ... + 9915181.

It is an arithmetic number, because the mean of its divisors is an integer number (764784578466).

Almost surely, 2^{11123301033031} is an apocalyptic number.

11123301033031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11123301033031 is a deficient number, since it is larger than the sum of its proper divisors (1113252222425).

11123301033031 is an equidigital number, since it uses as much as digits as its factorization.

11123301033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200735 (or 1200713 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 11123301033031 its reverse (13033010332111), we get a palindrome (24156311365142).

The spelling of 11123301033031 in words is "eleven trillion, one hundred twenty-three billion, three hundred one million, thirty-three thousand, thirty-one".