1113322103120 has 40 divisors (see below), whose sum is σ = 2614102363080. Its totient is φ = 440919641600.

The previous prime is 1113322103111. The next prime is 1113322103129. The reversal of 1113322103120 is 213012233111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1113322103111) and next prime (1113322103129).

It can be written as a sum of positive squares in 4 ways, for example, as 257223437584 + 856098665536 = 507172^2 + 925256^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1113322103120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1113322103092 and 1113322103101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113322103129) 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, 68885615 + ... + 68901774.

It is an arithmetic number, because the mean of its divisors is an integer number (65352559077).

Almost surely, 2^{1113322103120} is an apocalyptic number.

1113322103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113322103120 is an abundant number, since it is smaller than the sum of its proper divisors (1500780259960).

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

1113322103120 is a wasteful number, since it uses less digits than its factorization.

1113322103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137787503 (or 137787497 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1113322103120 its reverse (213012233111), we get a palindrome (1326334336231).

The spelling of 1113322103120 in words is "one trillion, one hundred thirteen billion, three hundred twenty-two million, one hundred three thousand, one hundred twenty".