11315225055021 has 8 divisors (see below), whose sum is σ = 15277941002880. Its totient is φ = 7447996238592.

The previous prime is 11315225054977. The next prime is 11315225055047. The reversal of 11315225055021 is 12055052251311.

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

It is not a de Polignac number, because 11315225055021 - 2⁹ = 11315225054509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315225051021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23871782580 + ... + 23871783053.

It is an arithmetic number, because the mean of its divisors is an integer number (1909742625360).

Almost surely, 2^{11315225055021} is an apocalyptic number.

It is an amenable number.

11315225055021 is a deficient number, since it is larger than the sum of its proper divisors (3962715947859).

11315225055021 is an equidigital number, since it uses as much as digits as its factorization.

11315225055021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47743565715.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 11315225055021 in words is "eleven trillion, three hundred fifteen billion, two hundred twenty-five million, fifty-five thousand, twenty-one".