11012111065242 has 48 divisors (see below), whose sum is σ = 27933159788352. Its totient is φ = 3069577995840.

The previous prime is 11012111065213. The next prime is 11012111065259. The reversal of 11012111065242 is 24256011121011.

11012111065242 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 2 + 1 + 1 + 1 + 0 + 652 + 4 + 2 = 666.

It is a super-2 number, since 2×11012111065242² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 1065820528 + ... + 1065830859.

It is an arithmetic number, because the mean of its divisors is an integer number (581940828924).

Almost surely, 2^{11012111065242} is an apocalyptic number.

11012111065242 is an abundant number, since it is smaller than the sum of its proper divisors (16921048723110).

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

11012111065242 is a wasteful number, since it uses less digits than its factorization.

11012111065242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131651443 (or 2131651440 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

Adding to 11012111065242 its reverse (24256011121011), we get a palindrome (35268122186253).

The spelling of 11012111065242 in words is "eleven trillion, twelve billion, one hundred eleven million, sixty-five thousand, two hundred forty-two".