1113421133132 has 288 divisors, whose sum is σ = 2664114292224. Its totient is φ = 401616230400.

The previous prime is 1113421133119. The next prime is 1113421133189. The reversal of 1113421133132 is 2313311243111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 240945782 + ... + 240950402.

It is an arithmetic number, because the mean of its divisors is an integer number (9250396848).

Almost surely, 2^{1113421133132} 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 1113421133132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332057146112).

1113421133132 is an abundant number, since it is smaller than the sum of its proper divisors (1550693159092).

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

1113421133132 is a wasteful number, since it uses less digits than its factorization.

1113421133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4820 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

Adding to 1113421133132 its reverse (2313311243111), we get a palindrome (3426732376243).

The spelling of 1113421133132 in words is "one trillion, one hundred thirteen billion, four hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-two".