1123322213210 has 16 divisors (see below), whose sum is σ = 2027773629000. Its totient is φ = 448041408576.

The previous prime is 1123322213197. The next prime is 1123322213249. The reversal of 1123322213210 is 123122233211.

It can be written as a sum of positive squares in 4 ways, for example, as 1015118715961 + 108203497249 = 1007531^2 + 328943^2 .

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 7 ways as a sum of consecutive naturals, for example, 160930925 + ... + 160937904.

Almost surely, 2^{1123322213210} is an apocalyptic number.

1123322213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123322213210 is a deficient number, since it is larger than the sum of its proper divisors (904451415790).

1123322213210 is a wasteful number, since it uses less digits than its factorization.

1123322213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321869185.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1123322213210 its reverse (123122233211), we get a palindrome (1246444446421).

The spelling of 1123322213210 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-two million, two hundred thirteen thousand, two hundred ten".