11103102302142 has 32 divisors (see below), whose sum is σ = 23206747461120. Its totient is φ = 3534763842720.

The previous prime is 11103102302141. The next prime is 11103102302177. The reversal of 11103102302142 is 24120320130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103102302141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60769042 + ... + 60951477.

It is an arithmetic number, because the mean of its divisors is an integer number (725210858160).

Almost surely, 2^{11103102302142} is an apocalyptic number.

11103102302142 is an abundant number, since it is smaller than the sum of its proper divisors (12103645158978).

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

11103102302142 is a wasteful number, since it uses less digits than its factorization.

11103102302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121721208.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11103102302142 its reverse (24120320130111), we get a palindrome (35223422432253).

The spelling of 11103102302142 in words is "eleven trillion, one hundred three billion, one hundred two million, three hundred two thousand, one hundred forty-two".