1121233222320 has 80 divisors (see below), whose sum is σ = 3509568920832. Its totient is φ = 296092650240.

The previous prime is 1121233222303. The next prime is 1121233222363. The reversal of 1121233222320 is 232223321211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22653946 + ... + 22703385.

Almost surely, 2^{1121233222320} is an apocalyptic number.

1121233222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121233222320 is an abundant number, since it is smaller than the sum of its proper divisors (2388335698512).

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

1121233222320 is a wasteful number, since it uses less digits than its factorization.

1121233222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45357450 (or 45357444 counting only the distinct ones).

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

Adding to 1121233222320 its reverse (232223321211), we get a palindrome (1353456543531).

The spelling of 1121233222320 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-three million, two hundred twenty-two thousand, three hundred twenty".