1131134014420 has 192 divisors, whose sum is σ = 2549674310400. Its totient is φ = 421474627584.

The previous prime is 1131134014331. The next prime is 1131134014421. The reversal of 1131134014420 is 244104311311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131134014421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2612318524 + ... + 2612318956.

It is an arithmetic number, because the mean of its divisors is an integer number (13279553700).

Almost surely, 2^{1131134014420} is an apocalyptic number.

1131134014420 is a gapful number since it is divisible by the number (10) 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 1131134014420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274837155200).

1131134014420 is an abundant number, since it is smaller than the sum of its proper divisors (1418540295980).

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

1131134014420 is a wasteful number, since it uses less digits than its factorization.

1131134014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1131134014420 its reverse (244104311311), we get a palindrome (1375238325731).

The spelling of 1131134014420 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-four million, fourteen thousand, four hundred twenty".