1100422440520 has 64 divisors (see below), whose sum is σ = 2731442621040. Its totient is φ = 396399820800.

The previous prime is 1100422440497. The next prime is 1100422440529. The reversal of 1100422440520 is 250442240011.

It can be written as a sum of positive squares in 8 ways, for example, as 109398208516 + 991024232004 = 330754^2 + 995502^2 .

It is not an unprimeable number, because it can be changed into a prime (1100422440529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25785961 + ... + 25828600.

Almost surely, 2^{1100422440520} is an apocalyptic number.

1100422440520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100422440520 is an abundant number, since it is smaller than the sum of its proper divisors (1631020180520).

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

1100422440520 is a wasteful number, since it uses less digits than its factorization.

1100422440520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51614626 (or 51614622 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 1100422440520 its reverse (250442240011), we get a palindrome (1350864680531).

The spelling of 1100422440520 in words is "one trillion, one hundred billion, four hundred twenty-two million, four hundred forty thousand, five hundred twenty".