1078478793111 has 16 divisors (see below), whose sum is σ = 1445133426048. Its totient is φ = 715406647200.

The previous prime is 1078478793103. The next prime is 1078478793121. The reversal of 1078478793111 is 1113978748701.

It is not a de Polignac number, because 1078478793111 - 2³ = 1078478793103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078478793121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463265 + ... + 2867861.

It is an arithmetic number, because the mean of its divisors is an integer number (90320839128).

Almost surely, 2^{1078478793111} is an apocalyptic number.

1078478793111 is a deficient number, since it is larger than the sum of its proper divisors (366654632937).

1078478793111 is a wasteful number, since it uses less digits than its factorization.

1078478793111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409022.

The product of its (nonzero) digits is 2370816, while the sum is 57.

The spelling of 1078478793111 in words is "one trillion, seventy-eight billion, four hundred seventy-eight million, seven hundred ninety-three thousand, one hundred eleven".