1141201321240 has 16 divisors (see below), whose sum is σ = 2567702972880. Its totient is φ = 456480528480.

The previous prime is 1141201321153. The next prime is 1141201321289. The reversal of 1141201321240 is 421231021411.

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, 14265016476 + ... + 14265016555.

It is an arithmetic number, because the mean of its divisors is an integer number (160481435805).

Almost surely, 2^{1141201321240} is an apocalyptic number.

1141201321240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141201321240 is an abundant number, since it is smaller than the sum of its proper divisors (1426501651640).

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

1141201321240 is a wasteful number, since it uses less digits than its factorization.

1141201321240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28530033042 (or 28530033038 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1141201321240 its reverse (421231021411), we get a palindrome (1562432342651).

The spelling of 1141201321240 in words is "one trillion, one hundred forty-one billion, two hundred one million, three hundred twenty-one thousand, two hundred forty".