1121332322000 has 80 divisors (see below), whose sum is σ = 2957870844864. Its totient is φ = 407757200000.

The previous prime is 1121332321999. The next prime is 1121332322041. The reversal of 1121332322000 is 2232331211.

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 (20).

It is a congruent number.

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, 25462826 + ... + 25506825.

Almost surely, 2^{1121332322000} is an apocalyptic number.

1121332322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121332322000 is an abundant number, since it is smaller than the sum of its proper divisors (1836538522864).

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

1121332322000 is a wasteful number, since it uses less digits than its factorization.

1121332322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50969685 (or 50969669 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1121332322000 its reverse (2232331211), we get a palindrome (1123564653211).

The spelling of 1121332322000 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-two million, three hundred twenty-two thousand".