12021112110003 has 8 divisors (see below), whose sum is σ = 16725025544448. Its totient is φ = 7665636707784.

The previous prime is 12021112109983. The next prime is 12021112110013. The reversal of 12021112110003 is 30001121112021.

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

It is not a de Polignac number, because 12021112110003 - 2¹⁰ = 12021112108979 is a prime.

It is a super-2 number, since 2×12021112110003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12021112110013) 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, 87109507975 + ... + 87109508112.

It is an arithmetic number, because the mean of its divisors is an integer number (2090628193056).

Almost surely, 2^{12021112110003} is an apocalyptic number.

12021112110003 is a deficient number, since it is larger than the sum of its proper divisors (4703913434445).

12021112110003 is a wasteful number, since it uses less digits than its factorization.

12021112110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174219016113.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12021112110003 its reverse (30001121112021), we get a palindrome (42022233222024).

The spelling of 12021112110003 in words is "twelve trillion, twenty-one billion, one hundred twelve million, one hundred ten thousand, three".