11120645366642 has 48 divisors (see below), whose sum is σ = 19830207362688. Its totient is φ = 4661537096160.

The previous prime is 11120645366641. The next prime is 11120645366653. The reversal of 11120645366642 is 24666354602111.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (11120645366641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6263288 + ... + 7840284.

It is an arithmetic number, because the mean of its divisors is an integer number (413129320056).

Almost surely, 2^{11120645366642} is an apocalyptic number.

11120645366642 is a deficient number, since it is larger than the sum of its proper divisors (8709561996046).

11120645366642 is a wasteful number, since it uses less digits than its factorization.

11120645366642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578591 (or 1578584 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

Adding to 11120645366642 its reverse (24666354602111), we get a palindrome (35786999968753).

The spelling of 11120645366642 in words is "eleven trillion, one hundred twenty billion, six hundred forty-five million, three hundred sixty-six thousand, six hundred forty-two".