1107055656018 has 40 divisors (see below), whose sum is σ = 2671442001228. Its totient is φ = 340632508896.

The previous prime is 1107055656017. The next prime is 1107055656019. The reversal of 1107055656018 is 8106565507011.

It is a happy number.

1107055656018 is a `hidden beast` number, since 1 + 1 + 0 + 70 + 5 + 5 + 6 + 560 + 18 = 666.

It is an interprime number because it is at equal distance from previous prime (1107055656017) and next prime (1107055656019).

It can be written as a sum of positive squares in 2 ways, for example, as 1101750427449 + 5305228569 = 1049643^2 + 72837^2 .

It is not an unprimeable number, because it can be changed into a prime (1107055656011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 262831621 + ... + 262835832.

Almost surely, 2^{1107055656018} is an apocalyptic number.

1107055656018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1107055656018 is an abundant number, since it is smaller than the sum of its proper divisors (1564386345210).

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

1107055656018 is a wasteful number, since it uses less digits than its factorization.

1107055656018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525667480 (or 525667471 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The spelling of 1107055656018 in words is "one trillion, one hundred seven billion, fifty-five million, six hundred fifty-six thousand, eighteen".