11121130331332 has 96 divisors (see below), whose sum is σ = 23460749544960. Its totient is φ = 4512638407680.

The previous prime is 11121130331327. The next prime is 11121130331347. The reversal of 11121130331332 is 23313303112111.

It is a junction number, because it is equal to n+sod(n) for n = 11121130331297 and 11121130331306.

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, 16186633 + ... + 16859695.

It is an arithmetic number, because the mean of its divisors is an integer number (244382807760).

Almost surely, 2^{11121130331332} 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 11121130331332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11730374772480).

11121130331332 is an abundant number, since it is smaller than the sum of its proper divisors (12339619213628).

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

11121130331332 is a wasteful number, since it uses less digits than its factorization.

11121130331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673541 (or 673539 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11121130331332 its reverse (23313303112111), we get a palindrome (34434433443443).

The spelling of 11121130331332 in words is "eleven trillion, one hundred twenty-one billion, one hundred thirty million, three hundred thirty-one thousand, three hundred thirty-two".