1105555655000 has 40 divisors (see below), whose sum is σ = 2590316911380. Its totient is φ = 442222260000.

The previous prime is 1105555654981. The next prime is 1105555655023. The reversal of 1105555655000 is 5565555011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 110550566 + ... + 110560565.

Almost surely, 2^{1105555655000} is an apocalyptic number.

1105555655000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105555655000 is an abundant number, since it is smaller than the sum of its proper divisors (1484761256380).

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

1105555655000 is an equidigital number, since it uses as much as digits as its factorization.

1105555655000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221111157 (or 221111138 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 1105555655000 in words is "one trillion, one hundred five billion, five hundred fifty-five million, six hundred fifty-five thousand".