1105819689048 has 64 divisors (see below), whose sum is σ = 2832164183520. Its totient is φ = 359592422400.

The previous prime is 1105819688971. The next prime is 1105819689067. The reversal of 1105819689048 is 8409869185011.

It is a super-2 number, since 2×1105819689048² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105819688982 and 1105819689000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20854986 + ... + 20907942.

Almost surely, 2^{1105819689048} is an apocalyptic number.

It is an amenable number.

1105819689048 is an abundant number, since it is smaller than the sum of its proper divisors (1726344494472).

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

1105819689048 is a wasteful number, since it uses less digits than its factorization.

1105819689048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74228 (or 74224 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 60.

The spelling of 1105819689048 in words is "one trillion, one hundred five billion, eight hundred nineteen million, six hundred eighty-nine thousand, forty-eight".