1103412321120 has 48 divisors (see below), whose sum is σ = 3475748813040. Its totient is φ = 294243285504.

The previous prime is 1103412321113. The next prime is 1103412321127. The reversal of 1103412321120 is 211232143011.

It is an interprime number because it is at equal distance from previous prime (1103412321113) and next prime (1103412321127).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103412321127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149387355 + ... + 1149388314.

It is an arithmetic number, because the mean of its divisors is an integer number (72411433605).

Almost surely, 2^{1103412321120} is an apocalyptic number.

1103412321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103412321120 is an abundant number, since it is smaller than the sum of its proper divisors (2372336491920).

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

1103412321120 is a wasteful number, since it uses less digits than its factorization.

1103412321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298775687 (or 2298775679 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1103412321120 its reverse (211232143011), we get a palindrome (1314644464131).

The spelling of 1103412321120 in words is "one trillion, one hundred three billion, four hundred twelve million, three hundred twenty-one thousand, one hundred twenty".