1121132100032 has 112 divisors (see below), whose sum is σ = 2575525740480. Its totient is φ = 474275315712.

The previous prime is 1121132100031. The next prime is 1121132100083. The reversal of 1121132100032 is 2300012311211.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121132100031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23620388 + ... + 23667804.

It is an arithmetic number, because the mean of its divisors is an integer number (22995765540).

Almost surely, 2^{1121132100032} 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 1121132100032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287762870240).

1121132100032 is an abundant number, since it is smaller than the sum of its proper divisors (1454393640448).

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

1121132100032 is an equidigital number, since it uses as much as digits as its factorization.

1121132100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48118 (or 48108 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1121132100032 its reverse (2300012311211), we get a palindrome (3421144411243).

The spelling of 1121132100032 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, one hundred thousand, thirty-two".