1078185106011 has 32 divisors (see below), whose sum is σ = 1603929015360. Its totient is φ = 639666929664.

The previous prime is 1078185106007. The next prime is 1078185106021. The reversal of 1078185106011 is 1106015818701.

It is not a de Polignac number, because 1078185106011 - 2² = 1078185106007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1078185106021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52915 + ... + 1469411.

It is an arithmetic number, because the mean of its divisors is an integer number (50122781730).

Almost surely, 2^{1078185106011} is an apocalyptic number.

1078185106011 is a deficient number, since it is larger than the sum of its proper divisors (525743909349).

1078185106011 is a wasteful number, since it uses less digits than its factorization.

1078185106011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417215.

The product of its (nonzero) digits is 13440, while the sum is 39.

The spelling of 1078185106011 in words is "one trillion, seventy-eight billion, one hundred eighty-five million, one hundred six thousand, eleven".