12111022123003 has 24 divisors (see below), whose sum is σ = 13411464485328. Its totient is φ = 10897935831552.

The previous prime is 12111022122961. The next prime is 12111022123027. The reversal of 12111022123003 is 30032122011121.

It is not a de Polignac number, because 12111022123003 - 2²¹ = 12111020025851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12111022123033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19049176 + ... + 19674682.

It is an arithmetic number, because the mean of its divisors is an integer number (558811020222).

Almost surely, 2^{12111022123003} is an apocalyptic number.

12111022123003 is a deficient number, since it is larger than the sum of its proper divisors (1300442362325).

12111022123003 is a wasteful number, since it uses less digits than its factorization.

12111022123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627723 (or 627700 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12111022123003 its reverse (30032122011121), we get a palindrome (42143144134124).

The spelling of 12111022123003 in words is "twelve trillion, one hundred eleven billion, twenty-two million, one hundred twenty-three thousand, three".