11123021001033 has 16 divisors (see below), whose sum is σ = 16482649953600. Its totient is φ = 7413502188960.

The previous prime is 11123021000999. The next prime is 11123021001047. The reversal of 11123021001033 is 33010012032111.

It is not a de Polignac number, because 11123021001033 - 2¹⁶ = 11123020935497 is a prime.

It is a super-2 number, since 2×11123021001033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11123021000997 and 11123021001015.

It is not an unprimeable number, because it can be changed into a prime (11123021001083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51143508 + ... + 51360533.

It is an arithmetic number, because the mean of its divisors is an integer number (1030165622100).

Almost surely, 2^{11123021001033} is an apocalyptic number.

It is an amenable number.

11123021001033 is a deficient number, since it is larger than the sum of its proper divisors (5359628952567).

11123021001033 is a wasteful number, since it uses less digits than its factorization.

11123021001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102508069 (or 102508063 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11123021001033 its reverse (33010012032111), we get a palindrome (44133033033144).

The spelling of 11123021001033 in words is "eleven trillion, one hundred twenty-three billion, twenty-one million, one thousand, thirty-three".