1141254025020 has 72 divisors (see below), whose sum is σ = 3472076475504. Its totient is φ = 303431321088.

The previous prime is 1141254025007. The next prime is 1141254025027. The reversal of 1141254025020 is 205204521411.

It is a happy number.

1141254025020 is a `hidden beast` number, since 1 + 141 + 254 + 0 + 250 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141254025027) by changing a digit.

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, 9346314 + ... + 9467633.

It is an arithmetic number, because the mean of its divisors is an integer number (48223284382).

Almost surely, 2^{1141254025020} is an apocalyptic number.

1141254025020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141254025020 is an abundant number, since it is smaller than the sum of its proper divisors (2330822450484).

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

1141254025020 is a wasteful number, since it uses less digits than its factorization.

1141254025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814299 (or 18814294 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 1141254025020 its reverse (205204521411), we get a palindrome (1346458546431).

The spelling of 1141254025020 in words is "one trillion, one hundred forty-one billion, two hundred fifty-four million, twenty-five thousand, twenty".