1111325465780 has 24 divisors (see below), whose sum is σ = 2333818879560. Its totient is φ = 444523443200.

The previous prime is 1111325465771. The next prime is 1111325465807. The reversal of 1111325465780 is 875645231111.

It can be written as a sum of positive squares in 4 ways, for example, as 11289487504 + 1100035978276 = 106252^2 + 1048826^2 .

It is a super-2 number, since 2×1111325465780² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056380 + ... + 1827180.

It is an arithmetic number, because the mean of its divisors is an integer number (97242453315).

Almost surely, 2^{1111325465780} is an apocalyptic number.

1111325465780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111325465780 is an abundant number, since it is smaller than the sum of its proper divisors (1222493413780).

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

1111325465780 is a wasteful number, since it uses less digits than its factorization.

1111325465780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842899 (or 842897 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 1111325465780 in words is "one trillion, one hundred eleven billion, three hundred twenty-five million, four hundred sixty-five thousand, seven hundred eighty".