11110542266880 has 1440 divisors, whose sum is σ = 46552682651904. Its totient is φ = 2490238992384.

The previous prime is 11110542266867. The next prime is 11110542266903. The reversal of 11110542266880 is 8866224501111.

11110542266880 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 0 + 542 + 26 + 6 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6231374469 + ... + 6231376251.

Almost surely, 2^{11110542266880} is an apocalyptic number.

11110542266880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110542266880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23276341325952).

11110542266880 is an abundant number, since it is smaller than the sum of its proper divisors (35442140385024).

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

11110542266880 is an frugal number, since it uses more digits than its factorization.

11110542266880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

Adding to 11110542266880 its reverse (8866224501111), we get a palindrome (19976766767991).

The spelling of 11110542266880 in words is "eleven trillion, one hundred ten billion, five hundred forty-two million, two hundred sixty-six thousand, eight hundred eighty".