1121330311000 has 32 divisors (see below), whose sum is σ = 2623912930080. Its totient is φ = 448532124000.

The previous prime is 1121330310983. The next prime is 1121330311037. The reversal of 1121330311000 is 1130331211.

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, 560664156 + ... + 560666155.

It is an arithmetic number, because the mean of its divisors is an integer number (81997279065).

Almost surely, 2^{1121330311000} is an apocalyptic number.

1121330311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121330311000 is an abundant number, since it is smaller than the sum of its proper divisors (1502582619080).

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

1121330311000 is a wasteful number, since it uses less digits than its factorization.

1121330311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121330332 (or 1121330318 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1121330311000 its reverse (1130331211), we get a palindrome (1122460642211).

The spelling of 1121330311000 in words is "one trillion, one hundred twenty-one billion, three hundred thirty million, three hundred eleven thousand".