1121033322312 has 16 divisors (see below), whose sum is σ = 2802583305840. Its totient is φ = 373677774096.

The previous prime is 1121033322173. The next prime is 1121033322317. The reversal of 1121033322312 is 2132233301211.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 46709721763 = 1121033322312 / (1 + 1 + 2 + 1 + 0 + 3 + 3 + 3 + 2 + 2 + 3 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (1121033322317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23354860858 + ... + 23354860905.

It is an arithmetic number, because the mean of its divisors is an integer number (175161456615).

Almost surely, 2^{1121033322312} is an apocalyptic number.

1121033322312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121033322312 is an abundant number, since it is smaller than the sum of its proper divisors (1681549983528).

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

1121033322312 is a wasteful number, since it uses less digits than its factorization.

1121033322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46709721772 (or 46709721768 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1121033322312 its reverse (2132233301211), we get a palindrome (3253266623523).

The spelling of 1121033322312 in words is "one trillion, one hundred twenty-one billion, thirty-three million, three hundred twenty-two thousand, three hundred twelve".