1105220148 has 24 divisors (see below), whose sum is σ = 2579801952. Its totient is φ = 368270304.

The previous prime is 1105220147. The next prime is 1105220159. The reversal of 1105220148 is 8410225011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105220147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19911 + ... + 51057.

It is an arithmetic number, because the mean of its divisors is an integer number (107491748).

Almost surely, 2^1105220148 is an apocalyptic number.

It is an amenable number.

1105220148 is an abundant number, since it is smaller than the sum of its proper divisors (1474581804).

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

1105220148 is a wasteful number, since it uses less digits than its factorization.

1105220148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34111 (or 34109 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1105220148 is about 33244.8514510142. The cubic root of 1105220148 is about 1033.9104649317.

Adding to 1105220148 its reverse (8410225011), we get a palindrome (9515445159).

The spelling of 1105220148 in words is "one billion, one hundred five million, two hundred twenty thousand, one hundred forty-eight".