1121223302013 has 8 divisors (see below), whose sum is σ = 1497936500928. Its totient is φ = 745996152224.

The previous prime is 1121223301969. The next prime is 1121223302063. The reversal of 1121223302013 is 3102033221211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121223302013 - 2²² = 1121219107709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121223302063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371510520 + ... + 371513537.

It is an arithmetic number, because the mean of its divisors is an integer number (187242062616).

Almost surely, 2^{1121223302013} is an apocalyptic number.

It is an amenable number.

1121223302013 is a deficient number, since it is larger than the sum of its proper divisors (376713198915).

1121223302013 is an equidigital number, since it uses as much as digits as its factorization.

1121223302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743024563.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121223302013 its reverse (3102033221211), we get a palindrome (4223256523224).

The spelling of 1121223302013 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-three million, three hundred two thousand, thirteen".