1128996922497 has 8 divisors (see below), whose sum is σ = 1506570231744. Its totient is φ = 752044114128.

The previous prime is 1128996922477. The next prime is 1128996922511. The reversal of 1128996922497 is 7942296998211.

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

It is not a de Polignac number, because 1128996922497 - 2⁶ = 1128996922433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128996922477) 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, 155120973 + ... + 155128250.

It is an arithmetic number, because the mean of its divisors is an integer number (188321278968).

Almost surely, 2^{1128996922497} is an apocalyptic number.

It is an amenable number.

1128996922497 is a deficient number, since it is larger than the sum of its proper divisors (377573309247).

1128996922497 is a wasteful number, since it uses less digits than its factorization.

1128996922497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310250439.

The product of its digits is 70543872, while the sum is 69.

The spelling of 1128996922497 in words is "one trillion, one hundred twenty-eight billion, nine hundred ninety-six million, nine hundred twenty-two thousand, four hundred ninety-seven".