1125648622087 has 4 divisors (see below), whose sum is σ = 1227980315016. Its totient is φ = 1023316929160.

The previous prime is 1125648622013. The next prime is 1125648622139. The reversal of 1125648622087 is 7802268465211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125648622087 - 2²³ = 1125640233479 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 (1125648622687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51165846448 + ... + 51165846469.

It is an arithmetic number, because the mean of its divisors is an integer number (306995078754).

Almost surely, 2^{1125648622087} is an apocalyptic number.

1125648622087 is a deficient number, since it is larger than the sum of its proper divisors (102331692929).

1125648622087 is a wasteful number, since it uses less digits than its factorization.

1125648622087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102331692928.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 1125648622087 in words is "one trillion, one hundred twenty-five billion, six hundred forty-eight million, six hundred twenty-two thousand, eighty-seven".