1105051050 has 72 divisors (see below), whose sum is σ = 2989010700. Its totient is φ = 292684800.

The previous prime is 1105051043. The next prime is 1105051067. The reversal of 1105051050 is 501505011.

1105051050 is a `hidden beast` number, since 1 + 105 + 0 + 510 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 148571721 + 956479329 = 12189^2 + 30927^2 .

It is a super-2 number, since 2×1105051050² = 2442275646212205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58810 + ... + 75290.

Almost surely, 2^1105051050 is an apocalyptic number.

1105051050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105051050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494505350).

1105051050 is an abundant number, since it is smaller than the sum of its proper divisors (1883959650).

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

1105051050 is a wasteful number, since it uses less digits than its factorization.

1105051050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16648 (or 16640 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1105051050 is about 33242.3081328598. The cubic root of 1105051050 is about 1033.8577330214.

Adding to 1105051050 its reverse (501505011), we get a palindrome (1606556061).

The spelling of 1105051050 in words is "one billion, one hundred five million, fifty-one thousand, fifty".