1120213321231 has 4 divisors (see below), whose sum is σ = 1120297138992. Its totient is φ = 1120129503472.

The previous prime is 1120213321223. The next prime is 1120213321313. The reversal of 1120213321231 is 1321233120211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120213321231 - 2³ = 1120213321223 is a prime.

It is a super-2 number, since 2×1120213321231² (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 (1120213322231) 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 3 ways as a sum of consecutive naturals, for example, 41888830 + ... + 41915563.

It is an arithmetic number, because the mean of its divisors is an integer number (280074284748).

Almost surely, 2^{1120213321231} is an apocalyptic number.

1120213321231 is a deficient number, since it is larger than the sum of its proper divisors (83817761).

1120213321231 is an equidigital number, since it uses as much as digits as its factorization.

1120213321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83817760.

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

Adding to 1120213321231 its reverse (1321233120211), we get a palindrome (2441446441442).

The spelling of 1120213321231 in words is "one trillion, one hundred twenty billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-one".