3111487503040 has 672 divisors, whose sum is σ = 9318365107200. Its totient is φ = 983642849280.

The previous prime is 3111487503031. The next prime is 3111487503053. The reversal of 3111487503040 is 403057841113.

3111487503040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1718103735 + ... + 1718105545.

Almost surely, 2^{3111487503040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111487503040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4659182553600).

3111487503040 is an abundant number, since it is smaller than the sum of its proper divisors (6206877604160).

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

3111487503040 is a wasteful number, since it uses less digits than its factorization.

3111487503040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 3111487503040 in words is "three trillion, one hundred eleven billion, four hundred eighty-seven million, five hundred three thousand, forty".