1121332223032 has 128 divisors (see below), whose sum is σ = 2478169589760. Its totient is φ = 465781155840.

The previous prime is 1121332223009. The next prime is 1121332223059. The reversal of 1121332223032 is 2303222331211.

It is a super-4 number, since 4×1121332223032⁴ (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121332222988 and 1121332223006.

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, 90841453 + ... + 90853795.

It is an arithmetic number, because the mean of its divisors is an integer number (19360699920).

Almost surely, 2^{1121332223032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121332223032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239084794880).

1121332223032 is an abundant number, since it is smaller than the sum of its proper divisors (1356837366728).

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

1121332223032 is a wasteful number, since it uses less digits than its factorization.

1121332223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12813 (or 12809 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1121332223032 its reverse (2303222331211), we get a palindrome (3424554554243).

The spelling of 1121332223032 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-two million, two hundred twenty-three thousand, thirty-two".