1121203233222 has 64 divisors (see below), whose sum is σ = 2396983492800. Its totient is φ = 348402876416.

The previous prime is 1121203233191. The next prime is 1121203233247. The reversal of 1121203233222 is 2223323021211.

It is a junction number, because it is equal to n+sod(n) for n = 1121203233192 and 1121203233201.

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, 6184978 + ... + 6363674.

It is an arithmetic number, because the mean of its divisors is an integer number (37452867075).

Almost surely, 2^{1121203233222} is an apocalyptic number.

1121203233222 is an abundant number, since it is smaller than the sum of its proper divisors (1275780259578).

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

1121203233222 is a wasteful number, since it uses less digits than its factorization.

1121203233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179305.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1121203233222 its reverse (2223323021211), we get a palindrome (3344526254433).

The spelling of 1121203233222 in words is "one trillion, one hundred twenty-one billion, two hundred three million, two hundred thirty-three thousand, two hundred twenty-two".