1101103130120 has 128 divisors (see below), whose sum is σ = 2998533427200. Its totient is φ = 355246166016.

The previous prime is 1101103130093. The next prime is 1101103130147. The reversal of 1101103130120 is 210313011011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1101103130093) and next prime (1101103130147).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1101103130095 and 1101103130104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28917014 + ... + 28955066.

It is an arithmetic number, because the mean of its divisors is an integer number (23426042400).

Almost surely, 2^{1101103130120} is an apocalyptic number.

1101103130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101103130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499266713600).

1101103130120 is an abundant number, since it is smaller than the sum of its proper divisors (1897430297080).

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

1101103130120 is a wasteful number, since it uses less digits than its factorization.

1101103130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44167 (or 44163 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1101103130120 its reverse (210313011011), we get a palindrome (1311416141131).

The spelling of 1101103130120 in words is "one trillion, one hundred one billion, one hundred three million, one hundred thirty thousand, one hundred twenty".