11121402033 has 16 divisors (see below), whose sum is σ = 18829887360. Its totient is φ = 6355086768.

The previous prime is 11121402007. The next prime is 11121402073. The reversal of 11121402033 is 33020412111.

It is not a de Polignac number, because 11121402033 - 2¹³ = 11121393841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121401997 and 11121402015.

It is not an unprimeable number, because it can be changed into a prime (11121402073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29421510 + ... + 29421887.

It is an arithmetic number, because the mean of its divisors is an integer number (1176867960).

Almost surely, 2^11121402033 is an apocalyptic number.

It is an amenable number.

11121402033 is a deficient number, since it is larger than the sum of its proper divisors (7708485327).

11121402033 is an equidigital number, since it uses as much as digits as its factorization.

11121402033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58843413 (or 58843407 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11121402033 its reverse (33020412111), we get a palindrome (44141814144).

The spelling of 11121402033 in words is "eleven billion, one hundred twenty-one million, four hundred two thousand, thirty-three".