1131212443102 has 8 divisors (see below), whose sum is σ = 1939221331056. Its totient is φ = 484805332752.

The previous prime is 1131212443087. The next prime is 1131212443111. The reversal of 1131212443102 is 2013442121311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40400444383 + ... + 40400444410.

It is an arithmetic number, because the mean of its divisors is an integer number (242402666382).

Almost surely, 2^{1131212443102} is an apocalyptic number.

1131212443102 is a deficient number, since it is larger than the sum of its proper divisors (808008887954).

1131212443102 is an equidigital number, since it uses as much as digits as its factorization.

1131212443102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80800888802.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1131212443102 its reverse (2013442121311), we get a palindrome (3144654564413).

The spelling of 1131212443102 in words is "one trillion, one hundred thirty-one billion, two hundred twelve million, four hundred forty-three thousand, one hundred two".