1203012232211 has 4 divisors (see below), whose sum is σ = 1207586423472. Its totient is φ = 1198438040952.

The previous prime is 1203012232141. The next prime is 1203012232223. The reversal of 1203012232211 is 1122322103021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203012232211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203012232291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287095236 + ... + 2287095761.

It is an arithmetic number, because the mean of its divisors is an integer number (301896605868).

Almost surely, 2^{1203012232211} is an apocalyptic number.

1203012232211 is a deficient number, since it is larger than the sum of its proper divisors (4574191261).

1203012232211 is an equidigital number, since it uses as much as digits as its factorization.

1203012232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574191260.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1203012232211 its reverse (1122322103021), we get a palindrome (2325334335232).

The spelling of 1203012232211 in words is "one trillion, two hundred three billion, twelve million, two hundred thirty-two thousand, two hundred eleven".