1102111121120 has 48 divisors (see below), whose sum is σ = 2740776348240. Its totient is φ = 417642107904.

The previous prime is 1102111121071. The next prime is 1102111121129. The reversal of 1102111121120 is 211211112011.

It is a junction number, because it is equal to n+sod(n) for n = 1102111121095 and 1102111121104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102111121129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181265237 + ... + 181271316.

It is an arithmetic number, because the mean of its divisors is an integer number (57099507255).

Almost surely, 2^{1102111121120} is an apocalyptic number.

1102111121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102111121120 is an abundant number, since it is smaller than the sum of its proper divisors (1638665227120).

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

1102111121120 is a wasteful number, since it uses less digits than its factorization.

1102111121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362536587 (or 362536579 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1102111121120 its reverse (211211112011), we get a palindrome (1313322233131).

The spelling of 1102111121120 in words is "one trillion, one hundred two billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twenty".