1121301320013 has 40 divisors (see below), whose sum is σ = 1976072721920. Its totient is φ = 620074452960.

The previous prime is 1121301319979. The next prime is 1121301320053. The reversal of 1121301320013 is 3100231031211.

1121301320013 is a `hidden beast` number, since 11 + 21 + 301 + 320 + 0 + 13 = 666.

It is not a de Polignac number, because 1121301320013 - 2³³ = 1112711385421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121301320053) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31879258 + ... + 31914411.

It is an arithmetic number, because the mean of its divisors is an integer number (49401818048).

Almost surely, 2^{1121301320013} is an apocalyptic number.

It is an amenable number.

1121301320013 is a deficient number, since it is larger than the sum of its proper divisors (854771401907).

1121301320013 is an equidigital number, since it uses as much as digits as its factorization.

1121301320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63793719 (or 63793710 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121301320013 its reverse (3100231031211), we get a palindrome (4221532351224).

The spelling of 1121301320013 in words is "one trillion, one hundred twenty-one billion, three hundred one million, three hundred twenty thousand, thirteen".