12211111101203 has 8 divisors (see below), whose sum is σ = 14057420914272. Its totient is φ = 10390267630656.

The previous prime is 12211111101193. The next prime is 12211111101269. The reversal of 12211111101203 is 30210111111221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211111101203 is a prime.

It is a super-2 number, since 2×12211111101203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211111101503) 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, 6366584600 + ... + 6366586517.

It is an arithmetic number, because the mean of its divisors is an integer number (1757177614284).

Almost surely, 2^{12211111101203} is an apocalyptic number.

12211111101203 is a deficient number, since it is larger than the sum of its proper divisors (1846309813069).

12211111101203 is a wasteful number, since it uses less digits than its factorization.

12211111101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733171261.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12211111101203 its reverse (30210111111221), we get a palindrome (42421222212424).

The spelling of 12211111101203 in words is "twelve trillion, two hundred eleven billion, one hundred eleven million, one hundred one thousand, two hundred three".