1001103051140 has 36 divisors (see below), whose sum is σ = 2159194473828. Its totient is φ = 389607891840.

The previous prime is 1001103051133. The next prime is 1001103051161. The reversal of 1001103051140 is 411503011001.

It can be written as a sum of positive squares in 6 ways, for example, as 271418076484 + 729684974656 = 520978^2 + 854216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27199550 + ... + 27236330.

It is an arithmetic number, because the mean of its divisors is an integer number (59977624273).

Almost surely, 2^{1001103051140} is an apocalyptic number.

1001103051140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001103051140 is an abundant number, since it is smaller than the sum of its proper divisors (1158091422688).

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

1001103051140 is an frugal number, since it uses more digits than its factorization.

1001103051140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73608 (or 36825 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 1001103051140 its reverse (411503011001), we get a palindrome (1412606062141).

The spelling of 1001103051140 in words is "one trillion, one billion, one hundred three million, fifty-one thousand, one hundred forty".