1105260020 has 24 divisors (see below), whose sum is σ = 2443207200. Its totient is φ = 418835232.

The previous prime is 1105260017. The next prime is 1105260059. The reversal of 1105260020 is 200625011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453910 + ... + 1454669.

It is an arithmetic number, because the mean of its divisors is an integer number (101800300).

Almost surely, 2^1105260020 is an apocalyptic number.

1105260020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105260020 is an abundant number, since it is smaller than the sum of its proper divisors (1337947180).

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

1105260020 is a wasteful number, since it uses less digits than its factorization.

1105260020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908607 (or 2908605 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1105260020 is about 33245.4511174085. The cubic root of 1105260020 is about 1033.9228979244.

Adding to 1105260020 its reverse (200625011), we get a palindrome (1305885031).

The spelling of 1105260020 in words is "one billion, one hundred five million, two hundred sixty thousand, twenty".