1105501000 has 32 divisors (see below), whose sum is σ = 2586874680. Its totient is φ = 442200000.

The previous prime is 1105500971. The next prime is 1105501069. The reversal of 1105501000 is 1055011.

It can be written as a sum of positive squares in 4 ways, for example, as 717489796 + 388011204 = 26786^2 + 19698^2 .

It is a super-2 number, since 2×1105501000² = 2444264922002000000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551751 + ... + 553750.

Almost surely, 2^1105501000 is an apocalyptic number.

1105501000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105501000 is an abundant number, since it is smaller than the sum of its proper divisors (1481373680).

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

1105501000 is a wasteful number, since it uses less digits than its factorization.

1105501000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105522 (or 1105508 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 1105501000 is about 33249.0751751083. The cubic root of 1105501000 is about 1033.9980345830.

Adding to 1105501000 its reverse (1055011), we get a palindrome (1106556011).

The spelling of 1105501000 in words is "one billion, one hundred five million, five hundred one thousand".