1113421211244 has 72 divisors (see below), whose sum is σ = 2823289428960. Its totient is φ = 369980352000.

The previous prime is 1113421211233. The next prime is 1113421211281. The reversal of 1113421211244 is 4421121243111.

1113421211244 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 421 + 211 + 24 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18951274 + ... + 19009934.

It is an arithmetic number, because the mean of its divisors is an integer number (39212353180).

Almost surely, 2^{1113421211244} is an apocalyptic number.

It is an amenable number.

1113421211244 is an abundant number, since it is smaller than the sum of its proper divisors (1709868217716).

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

1113421211244 is a wasteful number, since it uses less digits than its factorization.

1113421211244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60311 (or 60306 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 1113421211244 its reverse (4421121243111), we get a palindrome (5534542454355).

The spelling of 1113421211244 in words is "one trillion, one hundred thirteen billion, four hundred twenty-one million, two hundred eleven thousand, two hundred forty-four".