1141232320040 has 64 divisors (see below), whose sum is σ = 2586922652160. Its totient is φ = 453089548800.

The previous prime is 1141232320027. The next prime is 1141232320153. The reversal of 1141232320040 is 400232321411.

It is a super-2 number, since 2×1141232320040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1141232319988 and 1141232320015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47241965 + ... + 47266115.

It is an arithmetic number, because the mean of its divisors is an integer number (40420666440).

Almost surely, 2^{1141232320040} is an apocalyptic number.

1141232320040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141232320040 is an abundant number, since it is smaller than the sum of its proper divisors (1445690332120).

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

1141232320040 is a wasteful number, since it uses less digits than its factorization.

1141232320040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32922 (or 32918 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1141232320040 its reverse (400232321411), we get a palindrome (1541464641451).

The spelling of 1141232320040 in words is "one trillion, one hundred forty-one billion, two hundred thirty-two million, three hundred twenty thousand, forty".