12011021224203 has 8 divisors (see below), whose sum is σ = 16014975215616. Its totient is φ = 8007207357800.

The previous prime is 12011021224201. The next prime is 12011021224211. The reversal of 12011021224203 is 30242212011021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011021224203 - 2¹ = 12011021224201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011021224203.

It is not an unprimeable number, because it can be changed into a prime (12011021224201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34831083 + ... + 35174228.

It is an arithmetic number, because the mean of its divisors is an integer number (2001871901952).

Almost surely, 2^{12011021224203} is an apocalyptic number.

12011021224203 is a deficient number, since it is larger than the sum of its proper divisors (4003953991413).

12011021224203 is an equidigital number, since it uses as much as digits as its factorization.

12011021224203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70062505.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12011021224203 its reverse (30242212011021), we get a palindrome (42253233235224).

The spelling of 12011021224203 in words is "twelve trillion, eleven billion, twenty-one million, two hundred twenty-four thousand, two hundred three".