1105261012240 has 160 divisors (see below), whose sum is σ = 3307171184640. Its totient is φ = 333384076800.

The previous prime is 1105261012201. The next prime is 1105261012241. The reversal of 1105261012240 is 422101625011.

It is not an unprimeable number, because it can be changed into a prime (1105261012241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2703000 + ... + 3084919.

It is an arithmetic number, because the mean of its divisors is an integer number (20669819904).

Almost surely, 2^{1105261012240} is an apocalyptic number.

1105261012240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105261012240 is an abundant number, since it is smaller than the sum of its proper divisors (2201910172400).

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

1105261012240 is a wasteful number, since it uses less digits than its factorization.

1105261012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787981 (or 5787975 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1105261012240 its reverse (422101625011), we get a palindrome (1527362637251).

The spelling of 1105261012240 in words is "one trillion, one hundred five billion, two hundred sixty-one million, twelve thousand, two hundred forty".