1203112233211 has 8 divisors (see below), whose sum is σ = 1375133602304. Its totient is φ = 1031127912360.

The previous prime is 1203112233173. The next prime is 1203112233233. The reversal of 1203112233211 is 1123322113021.

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

It is not a de Polignac number, because 1203112233211 - 2¹⁹ = 1203111708923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1203112234211) 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, 9192435 + ... + 9322396.

It is an arithmetic number, because the mean of its divisors is an integer number (171891700288).

Almost surely, 2^{1203112233211} is an apocalyptic number.

1203112233211 is a deficient number, since it is larger than the sum of its proper divisors (172021369093).

1203112233211 is an equidigital number, since it uses as much as digits as its factorization.

1203112233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18524121.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1203112233211 its reverse (1123322113021), we get a palindrome (2326434346232).

The spelling of 1203112233211 in words is "one trillion, two hundred three billion, one hundred twelve million, two hundred thirty-three thousand, two hundred eleven".