1085112718858 has 16 divisors (see below), whose sum is σ = 1860212130624. Its totient is φ = 465043583520.

The previous prime is 1085112718829. The next prime is 1085112718871. The reversal of 1085112718858 is 8588172115801.

It is a super-2 number, since 2×1085112718858² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1085112718799 and 1085112718808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278441 + ... + 1950547.

It is an arithmetic number, because the mean of its divisors is an integer number (116263258164).

Almost surely, 2^{1085112718858} is an apocalyptic number.

1085112718858 is a deficient number, since it is larger than the sum of its proper divisors (775099411766).

1085112718858 is a wasteful number, since it uses less digits than its factorization.

1085112718858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787437.

The product of its (nonzero) digits is 1433600, while the sum is 55.

The spelling of 1085112718858 in words is "one trillion, eighty-five billion, one hundred twelve million, seven hundred eighteen thousand, eight hundred fifty-eight".