1016225272291 has 8 divisors (see below), whose sum is σ = 1041358500000. Its totient is φ = 991108580160.

The previous prime is 1016225272289. The next prime is 1016225272297. The reversal of 1016225272291 is 1922725226101.

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 1016225272291 - 2¹ = 1016225272289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016225272297) 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, 4009416 + ... + 4255333.

It is an arithmetic number, because the mean of its divisors is an integer number (130169812500).

Almost surely, 2^{1016225272291} is an apocalyptic number.

1016225272291 is a deficient number, since it is larger than the sum of its proper divisors (25133227709).

1016225272291 is an equidigital number, since it uses as much as digits as its factorization.

1016225272291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267789.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 1016225272291 in words is "one trillion, sixteen billion, two hundred twenty-five million, two hundred seventy-two thousand, two hundred ninety-one".