1125011456173 has 8 divisors (see below), whose sum is σ = 1227654595296. Its totient is φ = 1022429878800.

The previous prime is 1125011456171. The next prime is 1125011456237. The reversal of 1125011456173 is 3716541105211.

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

It is not a de Polignac number, because 1125011456173 - 2¹ = 1125011456171 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 (1125011456171) 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, 15352218 + ... + 15425323.

It is an arithmetic number, because the mean of its divisors is an integer number (153456824412).

Almost surely, 2^{1125011456173} is an apocalyptic number.

It is an amenable number.

1125011456173 is a deficient number, since it is larger than the sum of its proper divisors (102643139123).

1125011456173 is a wasteful number, since it uses less digits than its factorization.

1125011456173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30780875.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 1125011456173 in words is "one trillion, one hundred twenty-five billion, eleven million, four hundred fifty-six thousand, one hundred seventy-three".