1120203313231 has 8 divisors (see below), whose sum is σ = 1186259109984. Its totient is φ = 1054165459200.

The previous prime is 1120203313169. The next prime is 1120203313237. The reversal of 1120203313231 is 1323133020211.

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 1120203313231 - 2⁹ = 1120203312719 is a prime.

It is a super-2 number, since 2×1120203313231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120203313237) 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, 4357030 + ... + 4606963.

It is an arithmetic number, because the mean of its divisors is an integer number (148282388748).

Almost surely, 2^{1120203313231} is an apocalyptic number.

1120203313231 is a deficient number, since it is larger than the sum of its proper divisors (66055796753).

1120203313231 is an equidigital number, since it uses as much as digits as its factorization.

1120203313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8971361.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1120203313231 its reverse (1323133020211), we get a palindrome (2443336333442).

The spelling of 1120203313231 in words is "one trillion, one hundred twenty billion, two hundred three million, three hundred thirteen thousand, two hundred thirty-one".