1078434158011 has 8 divisors (see below), whose sum is σ = 1274996049120. Its totient is φ = 892497234048.

The previous prime is 1078434157993. The next prime is 1078434158033. The reversal of 1078434158011 is 1108514348701.

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

It is not a de Polignac number, because 1078434158011 - 2²⁷ = 1078299940283 is a prime.

It is a super-2 number, since 2×1078434158011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078434158311) 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, 2656241566 + ... + 2656241971.

It is an arithmetic number, because the mean of its divisors is an integer number (159374506140).

Almost surely, 2^{1078434158011} is an apocalyptic number.

1078434158011 is a deficient number, since it is larger than the sum of its proper divisors (196561891109).

1078434158011 is an equidigital number, since it uses as much as digits as its factorization.

1078434158011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312483573.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 1078434158011 in words is "one trillion, seventy-eight billion, four hundred thirty-four million, one hundred fifty-eight thousand, eleven".