2203012111211 has 8 divisors (see below), whose sum is σ = 2216208915648. Its totient is φ = 2189826576000.

The previous prime is 2203012111163. The next prime is 2203012111213. The reversal of 2203012111211 is 1121112103022.

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 2203012111211 - 2⁶ = 2203012111147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203012111211.

It is not an unprimeable number, because it can be changed into a prime (2203012111213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2424995 + ... + 3207276.

It is an arithmetic number, because the mean of its divisors is an integer number (277026114456).

Almost surely, 2^{2203012111211} is an apocalyptic number.

2203012111211 is a deficient number, since it is larger than the sum of its proper divisors (13196804437).

2203012111211 is a wasteful number, since it uses less digits than its factorization.

2203012111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634613.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2203012111211 its reverse (1121112103022), we get a palindrome (3324124214233).

The spelling of 2203012111211 in words is "two trillion, two hundred three billion, twelve million, one hundred eleven thousand, two hundred eleven".