1105785086338 has 4 divisors (see below), whose sum is σ = 1658677629510. Its totient is φ = 552892543168.

The previous prime is 1105785086269. The next prime is 1105785086353. The reversal of 1105785086338 is 8336805875011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1075881339009 + 29903747329 = 1037247^2 + 172927^2 .

It is a super-2 number, since 2×1105785086338² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276446271583 + ... + 276446271586.

Almost surely, 2^{1105785086338} is an apocalyptic number.

1105785086338 is a deficient number, since it is larger than the sum of its proper divisors (552892543172).

1105785086338 is an equidigital number, since it uses as much as digits as its factorization.

1105785086338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552892543171.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 1105785086338 in words is "one trillion, one hundred five billion, seven hundred eighty-five million, eighty-six thousand, three hundred thirty-eight".