1321059002112 has 54 divisors (see below), whose sum is σ = 3808938787472. Its totient is φ = 440352999936.

The previous prime is 1321059002041. The next prime is 1321059002117. The reversal of 1321059002112 is 2112009501231.

1321059002112 is a `hidden beast` number, since 1 + 32 + 10 + 590 + 0 + 21 + 12 = 666.

It is a super-2 number, since 2×1321059002112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321059002117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286685848 + ... + 286690455.

Almost surely, 2^{1321059002112} is an apocalyptic number.

1321059002112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1321059002112 is an abundant number, since it is smaller than the sum of its proper divisors (2487879785360).

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

1321059002112 is an equidigital number, since it uses as much as digits as its factorization.

1321059002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573376325 (or 573376308 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 1321059002112 in words is "one trillion, three hundred twenty-one billion, fifty-nine million, two thousand, one hundred twelve".