1133444111420 has 12 divisors (see below), whose sum is σ = 2380232634024. Its totient is φ = 453377644560.

The previous prime is 1133444111419. The next prime is 1133444111477. The reversal of 1133444111420 is 241114443311.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 28336102766 + ... + 28336102805.

It is an arithmetic number, because the mean of its divisors is an integer number (198352719502).

Almost surely, 2^{1133444111420} is an apocalyptic number.

1133444111420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133444111420 is an abundant number, since it is smaller than the sum of its proper divisors (1246788522604).

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

1133444111420 is a wasteful number, since it uses less digits than its factorization.

1133444111420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56672205580 (or 56672205578 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1133444111420 its reverse (241114443311), we get a palindrome (1374558554731).

The spelling of 1133444111420 in words is "one trillion, one hundred thirty-three billion, four hundred forty-four million, one hundred eleven thousand, four hundred twenty".