1121401132413 has 8 divisors (see below), whose sum is σ = 1495206832800. Its totient is φ = 747598093488.

The previous prime is 1121401132403. The next prime is 1121401132433. The reversal of 1121401132413 is 3142311041211.

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

It is not a de Polignac number, because 1121401132413 - 2⁸ = 1121401132157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121401132403) 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, 744643 + ... + 1672511.

It is an arithmetic number, because the mean of its divisors is an integer number (186900854100).

Almost surely, 2^{1121401132413} is an apocalyptic number.

It is an amenable number.

1121401132413 is a deficient number, since it is larger than the sum of its proper divisors (373805700387).

1121401132413 is an equidigital number, since it uses as much as digits as its factorization.

1121401132413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330731.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1121401132413 its reverse (3142311041211), we get a palindrome (4263712173624).

The spelling of 1121401132413 in words is "one trillion, one hundred twenty-one billion, four hundred one million, one hundred thirty-two thousand, four hundred thirteen".