1103031101120 has 112 divisors (see below), whose sum is σ = 2977514329440. Its totient is φ = 385837572096.

The previous prime is 1103031101093. The next prime is 1103031101153. The reversal of 1103031101120 is 211011303011.

It is a happy number.

It is a super-2 number, since 2×1103031101120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103031101095 and 1103031101104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6898637 + ... + 7056716.

It is an arithmetic number, because the mean of its divisors is an integer number (26584949370).

Almost surely, 2^{1103031101120} is an apocalyptic number.

1103031101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103031101120 is an abundant number, since it is smaller than the sum of its proper divisors (1874483228320).

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

1103031101120 is a wasteful number, since it uses less digits than its factorization.

1103031101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13955402 (or 13955392 counting only the distinct ones).

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

Adding to 1103031101120 its reverse (211011303011), we get a palindrome (1314042404131).

The spelling of 1103031101120 in words is "one trillion, one hundred three billion, thirty-one million, one hundred one thousand, one hundred twenty".