1121303112230 has 64 divisors (see below), whose sum is σ = 2315904818688. Its totient is φ = 382910699520.

The previous prime is 1121303112079. The next prime is 1121303112253. The reversal of 1121303112230 is 322113031211.

It is a happy number.

It is a super-3 number, since 3×1121303112230³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46957574 + ... + 46981446.

It is an arithmetic number, because the mean of its divisors is an integer number (36186012792).

Almost surely, 2^{1121303112230} is an apocalyptic number.

1121303112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121303112230 is an abundant number, since it is smaller than the sum of its proper divisors (1194601706458).

1121303112230 is a wasteful number, since it uses less digits than its factorization.

1121303112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26541.

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

Adding to 1121303112230 its reverse (322113031211), we get a palindrome (1443416143441).

The spelling of 1121303112230 in words is "one trillion, one hundred twenty-one billion, three hundred three million, one hundred twelve thousand, two hundred thirty".