1121105413312 has 28 divisors (see below), whose sum is σ = 2296457866816. Its totient is φ = 542470360320.

The previous prime is 1121105413289. The next prime is 1121105413333. The reversal of 1121105413312 is 2133145011211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282534663 + ... + 282538630.

Almost surely, 2^{1121105413312} is an apocalyptic number.

It is an amenable number.

1121105413312 is an abundant number, since it is smaller than the sum of its proper divisors (1175352453504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121105413312 is an equidigital number, since it uses as much as digits as its factorization.

1121105413312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565073336 (or 565073326 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 1121105413312 in words is "one trillion, one hundred twenty-one billion, one hundred five million, four hundred thirteen thousand, three hundred twelve".