11122102142 has 8 divisors (see below), whose sum is σ = 16683809736. Its totient is φ = 5560832232.

The previous prime is 11122102141. The next prime is 11122102163. The reversal of 11122102142 is 24120122111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11122102142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122102141) 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 3 ways as a sum of consecutive naturals, for example, 36053 + ... + 153440.

It is an arithmetic number, because the mean of its divisors is an integer number (2085476217).

Almost surely, 2^11122102142 is an apocalyptic number.

11122102142 is a deficient number, since it is larger than the sum of its proper divisors (5561707594).

11122102142 is a wasteful number, since it uses less digits than its factorization.

11122102142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218842.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11122102142 its reverse (24120122111), we get a palindrome (35242224253).

The spelling of 11122102142 in words is "eleven billion, one hundred twenty-two million, one hundred two thousand, one hundred forty-two".