1011126678 has 8 divisors (see below), whose sum is σ = 2022253368. Its totient is φ = 337042224.

The previous prime is 1011126661. The next prime is 1011126689. The reversal of 1011126678 is 8766211101.

It is a happy number.

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

1011126678 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84260551 + ... + 84260562.

It is an arithmetic number, because the mean of its divisors is an integer number (252781671).

Almost surely, 2^1011126678 is an apocalyptic number.

1011126678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011126678 is a wasteful number, since it uses less digits than its factorization.

1011126678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168521118.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1011126678 is about 31798.2181576264. The cubic root of 1011126678 is about 1003.6952211880.

Adding to 1011126678 its reverse (8766211101), we get a palindrome (9777337779).

The spelling of 1011126678 in words is "one billion, eleven million, one hundred twenty-six thousand, six hundred seventy-eight".