1103444021130 has 32 divisors (see below), whose sum is σ = 2889017074368. Its totient is φ = 267501580800.

The previous prime is 1103444021129. The next prime is 1103444021137. The reversal of 1103444021130 is 311204443011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103444021130.

It is not an unprimeable number, because it can be changed into a prime (1103444021137) 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, 1671884551 + ... + 1671885210.

It is an arithmetic number, because the mean of its divisors is an integer number (90281783574).

Almost surely, 2^{1103444021130} is an apocalyptic number.

1103444021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103444021130 is an abundant number, since it is smaller than the sum of its proper divisors (1785573053238).

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

1103444021130 is a wasteful number, since it uses less digits than its factorization.

1103444021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343769782.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1103444021130 its reverse (311204443011), we get a palindrome (1414648464141).

The spelling of 1103444021130 in words is "one trillion, one hundred three billion, four hundred forty-four million, twenty-one thousand, one hundred thirty".