2232121211103 has 8 divisors (see below), whose sum is σ = 3401327559808. Its totient is φ = 1275497834904.

The previous prime is 2232121211077. The next prime is 2232121211143. The reversal of 2232121211103 is 3011121212322.

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

It is not a de Polignac number, because 2232121211103 - 2⁶ = 2232121211039 is a prime.

It is a super-3 number, since 3×2232121211103³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 106291486243 = 2232121211103 / (2 + 2 + 3 + 2 + 1 + 2 + 1 + 2 + 1 + 1 + 1 + 0 + 3).

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 2232121211103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232121211143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53145743101 + ... + 53145743142.

It is an arithmetic number, because the mean of its divisors is an integer number (425165944976).

Almost surely, 2^{2232121211103} is an apocalyptic number.

2232121211103 is a deficient number, since it is larger than the sum of its proper divisors (1169206348705).

2232121211103 is a wasteful number, since it uses less digits than its factorization.

2232121211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106291486253.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2232121211103 its reverse (3011121212322), we get a palindrome (5243242423425).

The spelling of 2232121211103 in words is "two trillion, two hundred thirty-two billion, one hundred twenty-one million, two hundred eleven thousand, one hundred three".