1131212102302 has 8 divisors (see below), whose sum is σ = 1704293123976. Its totient is φ = 563114394312.

The previous prime is 1131212102233. The next prime is 1131212102303. The reversal of 1131212102302 is 2032012121311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1131212102302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131212102303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245827853 + ... + 1245828760.

It is an arithmetic number, because the mean of its divisors is an integer number (213036640497).

Almost surely, 2^{1131212102302} is an apocalyptic number.

1131212102302 is a deficient number, since it is larger than the sum of its proper divisors (573081021674).

1131212102302 is a wasteful number, since it uses less digits than its factorization.

1131212102302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491656842.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1131212102302 its reverse (2032012121311), we get a palindrome (3163224223613).

The spelling of 1131212102302 in words is "one trillion, one hundred thirty-one billion, two hundred twelve million, one hundred two thousand, three hundred two".