1111439325040 has 40 divisors (see below), whose sum is σ = 2819014290288. Its totient is φ = 404159754240.

The previous prime is 1111439324971. The next prime is 1111439325041. The reversal of 1111439325040 is 405239341111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1111439324987 and 1111439325005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111439325041) 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 7 ways as a sum of consecutive naturals, for example, 631498737 + ... + 631500496.

Almost surely, 2^{1111439325040} is an apocalyptic number.

1111439325040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111439325040 is an abundant number, since it is smaller than the sum of its proper divisors (1707574965248).

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

1111439325040 is a wasteful number, since it uses less digits than its factorization.

1111439325040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262999257 (or 1262999251 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 1111439325040 in words is "one trillion, one hundred eleven billion, four hundred thirty-nine million, three hundred twenty-five thousand, forty".