1121331321110 has 64 divisors (see below), whose sum is σ = 2710014741504. Its totient is φ = 322620796800.

The previous prime is 1121331321109. The next prime is 1121331321181. The reversal of 1121331321110 is 111231331211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56000546 + ... + 56020565.

It is an arithmetic number, because the mean of its divisors is an integer number (42343980336).

Almost surely, 2^{1121331321110} is an apocalyptic number.

1121331321110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121331321110 is an abundant number, since it is smaller than the sum of its proper divisors (1588683420394).

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

1121331321110 is a wasteful number, since it uses less digits than its factorization.

1121331321110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112021149.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1121331321110 its reverse (111231331211), we get a palindrome (1232562652321).

It can be divided in two parts, 1121331 and 321110, that added together give a palindrome (1442441).

The spelling of 1121331321110 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-one million, three hundred twenty-one thousand, one hundred ten".