1121102231320 has 32 divisors (see below), whose sum is σ = 2522529306720. Its totient is φ = 448432130560.

The previous prime is 1121102231297. The next prime is 1121102231341. The reversal of 1121102231320 is 231322011211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040480 + ... + 2530960.

It is an arithmetic number, because the mean of its divisors is an integer number (78829040835).

Almost surely, 2^{1121102231320} is an apocalyptic number.

1121102231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121102231320 is an abundant number, since it is smaller than the sum of its proper divisors (1401427075400).

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

1121102231320 is a wasteful number, since it uses less digits than its factorization.

1121102231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547635 (or 547631 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1121102231320 its reverse (231322011211), we get a palindrome (1352424242531).

The spelling of 1121102231320 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two hundred thirty-one thousand, three hundred twenty".