12111033032 has 16 divisors (see below), whose sum is σ = 25952213760. Its totient is φ = 5190442704.

The previous prime is 12111033017. The next prime is 12111033061. The reversal of 12111033032 is 23033011121.

It is a super-2 number, since 2×12111033032² (a number of 21 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 12111033032.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 108134168 + ... + 108134279.

It is an arithmetic number, because the mean of its divisors is an integer number (1622013360).

Almost surely, 2^12111033032 is an apocalyptic number.

It is an amenable number.

12111033032 is an abundant number, since it is smaller than the sum of its proper divisors (13841180728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111033032 is a wasteful number, since it uses less digits than its factorization.

12111033032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216268460 (or 216268456 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12111033032 its reverse (23033011121), we get a palindrome (35144044153).

The spelling of 12111033032 in words is "twelve billion, one hundred eleven million, thirty-three thousand, thirty-two".