1131213323102 has 4 divisors (see below), whose sum is σ = 1696819984656. Its totient is φ = 565606661550.

The previous prime is 1131213323081. The next prime is 1131213323161. The reversal of 1131213323102 is 2013233121311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282803330774 + ... + 282803330777.

It is an arithmetic number, because the mean of its divisors is an integer number (424204996164).

Almost surely, 2^{1131213323102} is an apocalyptic number.

1131213323102 is a deficient number, since it is larger than the sum of its proper divisors (565606661554).

1131213323102 is an equidigital number, since it uses as much as digits as its factorization.

1131213323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565606661553.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1131213323102 its reverse (2013233121311), we get a palindrome (3144446444413).

The spelling of 1131213323102 in words is "one trillion, one hundred thirty-one billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred two".