1111556924416 has 99 divisors (see below), whose sum is σ = 2273554736137. Its totient is φ = 543177420800.

The previous prime is 1111556924363. The next prime is 1111556924453. The reversal of 1111556924416 is 6144296551111.

The square root of 1111556924416 is 1054304.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 958644642816 + 152912281600 = 979104^2 + 391040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1585672866 + ... + 1585673566.

Almost surely, 2^{1111556924416} is an apocalyptic number.

1111556924416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1111556924416 is the 1054304-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111556924416

1111556924416 is an abundant number, since it is smaller than the sum of its proper divisors (1161997811721).

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

1111556924416 is an frugal number, since it uses more digits than its factorization.

1111556924416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 750 counting only the distinct ones).

The product of its digits is 259200, while the sum is 46.

The spelling of 1111556924416 in words is "one trillion, one hundred eleven billion, five hundred fifty-six million, nine hundred twenty-four thousand, four hundred sixteen".