1102231210331 has 4 divisors (see below), whose sum is σ = 1102233505872. Its totient is φ = 1102228914792.

The previous prime is 1102231210273. The next prime is 1102231210363. The reversal of 1102231210331 is 1330121322011.

It is a happy number.

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 1102231210331 - 2¹⁸ = 1102230948187 is a prime.

It is a super-2 number, since 2×1102231210331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102231213331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121871 + ... + 1489736.

It is an arithmetic number, because the mean of its divisors is an integer number (275558376468).

Almost surely, 2^{1102231210331} is an apocalyptic number.

1102231210331 is a deficient number, since it is larger than the sum of its proper divisors (2295541).

1102231210331 is an equidigital number, since it uses as much as digits as its factorization.

1102231210331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295540.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1102231210331 its reverse (1330121322011), we get a palindrome (2432352532342).

The spelling of 1102231210331 in words is "one trillion, one hundred two billion, two hundred thirty-one million, two hundred ten thousand, three hundred thirty-one".