12110001033 has 32 divisors (see below), whose sum is σ = 17810964864. Its totient is φ = 7271695872.

The previous prime is 12110001031. The next prime is 12110001037. The reversal of 12110001033 is 33010001121.

It is not a de Polignac number, because 12110001033 - 2¹ = 12110001031 is a prime.

It is a super-2 number, since 2×12110001033² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12110001031) 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, 1997635 + ... + 2003687.

It is an arithmetic number, because the mean of its divisors is an integer number (556592652).

Almost surely, 2^12110001033 is an apocalyptic number.

12110001033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12110001033 is a deficient number, since it is larger than the sum of its proper divisors (5700963831).

12110001033 is a wasteful number, since it uses less digits than its factorization.

12110001033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12110001033 its reverse (33010001121), we get a palindrome (45120002154).

The spelling of 12110001033 in words is "twelve billion, one hundred ten million, one thousand, thirty-three".