1133422255644 has 96 divisors (see below), whose sum is σ = 3097167929856. Its totient is φ = 315851961600.

The previous prime is 1133422255643. The next prime is 1133422255649. The reversal of 1133422255644 is 4465522243311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1133422255596 and 1133422255605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133422255643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2308194 + ... + 2755830.

It is an arithmetic number, because the mean of its divisors is an integer number (32262165936).

Almost surely, 2^{1133422255644} is an apocalyptic number.

1133422255644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133422255644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548583964928).

1133422255644 is an abundant number, since it is smaller than the sum of its proper divisors (1963745674212).

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

1133422255644 is a wasteful number, since it uses less digits than its factorization.

1133422255644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448395 (or 448393 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

Adding to 1133422255644 its reverse (4465522243311), we get a palindrome (5598944498955).

The spelling of 1133422255644 in words is "one trillion, one hundred thirty-three billion, four hundred twenty-two million, two hundred fifty-five thousand, six hundred forty-four".