1121140311320 has 16 divisors (see below), whose sum is σ = 2522565700560. Its totient is φ = 448456124512.

The previous prime is 1121140311307. The next prime is 1121140311331. The reversal of 1121140311320 is 231130411211.

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 = 1121140311292 and 1121140311301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14014253852 + ... + 14014253931.

It is an arithmetic number, because the mean of its divisors is an integer number (157660356285).

Almost surely, 2^{1121140311320} is an apocalyptic number.

1121140311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121140311320 is an abundant number, since it is smaller than the sum of its proper divisors (1401425389240).

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

1121140311320 is a wasteful number, since it uses less digits than its factorization.

1121140311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028507794 (or 28028507790 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121140311320 its reverse (231130411211), we get a palindrome (1352270722531).

The spelling of 1121140311320 in words is "one trillion, one hundred twenty-one billion, one hundred forty million, three hundred eleven thousand, three hundred twenty".