1121113220330 has 32 divisors (see below), whose sum is σ = 2144834360064. Its totient is φ = 420461322496.

The previous prime is 1121113220329. The next prime is 1121113220341. The reversal of 1121113220330 is 330223111211.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12492902 + ... + 12582321.

It is an arithmetic number, because the mean of its divisors is an integer number (67026073752).

Almost surely, 2^{1121113220330} is an apocalyptic number.

1121113220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121113220330 is a deficient number, since it is larger than the sum of its proper divisors (1023721139734).

1121113220330 is a wasteful number, since it uses less digits than its factorization.

1121113220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25075510.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1121113220330 its reverse (330223111211), we get a palindrome (1451336331541).

The spelling of 1121113220330 in words is "one trillion, one hundred twenty-one billion, one hundred thirteen million, two hundred twenty thousand, three hundred thirty".