1127801856388 has 12 divisors (see below), whose sum is σ = 1983571105600. Its totient is φ = 561067254792.

The previous prime is 1127801856371. The next prime is 1127801856431. The reversal of 1127801856388 is 8836581087211.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708417456 + ... + 708419047.

Almost surely, 2^{1127801856388} is an apocalyptic number.

It is an amenable number.

1127801856388 is a deficient number, since it is larger than the sum of its proper divisors (855769249212).

1127801856388 is a wasteful number, since it uses less digits than its factorization.

1127801856388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416836706 (or 1416836704 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 58.

The spelling of 1127801856388 in words is "one trillion, one hundred twenty-seven billion, eight hundred one million, eight hundred fifty-six thousand, three hundred eighty-eight".