1115315421541 has 8 divisors (see below), whose sum is σ = 1116374151168. Its totient is φ = 1114256850000.

The previous prime is 1115315421503. The next prime is 1115315421553. The reversal of 1115315421541 is 1451245135111.

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 1115315421541 - 2⁷ = 1115315421413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1115315421497 and 1115315421506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115315424541) 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, 17856516 + ... + 17918866.

It is an arithmetic number, because the mean of its divisors is an integer number (139546768896).

Almost surely, 2^{1115315421541} is an apocalyptic number.

It is an amenable number.

1115315421541 is a deficient number, since it is larger than the sum of its proper divisors (1058729627).

1115315421541 is a wasteful number, since it uses less digits than its factorization.

1115315421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79043.

The product of its digits is 12000, while the sum is 34.

The spelling of 1115315421541 in words is "one trillion, one hundred fifteen billion, three hundred fifteen million, four hundred twenty-one thousand, five hundred forty-one".